Thornton, CO Weather

00:55 Thursday Artboard
Clear
Clear
12° Feels like 12°
Last Quarter Last Quarter Illuminated: 10%
  • Today 18 Sept. Sunny 23° / 8° Calm 9 - 27 km/h
  • Tomorrow 19 Sept. Scattered clouds 28° / 8° Calm 9 - 25 km/h
  • Saturday 20 Sept. Scattered clouds 29° / 12° Calm 12 - 29 km/h
  • Sunday 21 Sept. Scattered clouds 29° / 14° Calm 14 - 36 km/h
  • Monday 22 Sept. Scattered clouds 28° / 12° Calm 14 - 64 km/h
  • Tuesday 23 Sept. Sunny 21° / 8° Calm 18 - 46 km/h
  • Wednesday 24 Sept. Sunny 23° / 7° Calm 7 - 25 km/h

Weather Forecast for Thornton, CO Today

, 18 September

Tomorrow

, 19 September
01:00 Clear 12° Clear
Feels Like 12°
Calm South 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 11811 ft
02:00 Clear 12° Clear
Feels Like 12°
Calm South 6 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11483 ft
03:00 Clear 11° Clear
Feels Like 11°
Calm South 7 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 11483 ft
04:00 Clear 11° Clear
Feels Like 11°
Calm Southwest 7 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 11483 ft
Clear 05:00 Clear 10° Clear
Feels Like 10°
Calm Southwest 7 - 14 km/h
UV Index 0 Low SPF: no
Clear 05:00 Clear 10° Clear
Feels Like 10°
Calm Southwest 7 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 11811 ft
06:00 Clear 9° Clear
Feels Like 9°
Calm Southwest 7 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 12139 ft
07:00 Sunny 9° Sunny
Feels Like 9°
Calm Southwest 5 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 88%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11811 ft
Sunny 08:00 Sunny 10° Sunny
Feels Like 10°
Calm Southwest 4 - 11 km/h
UV Index 0 Low SPF: no
Sunny 08:00 Sunny 10° Sunny
Feels Like 10°
Calm Southwest 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 11811 ft
09:00 Sunny 13° Sunny
Feels Like 13°
Calm Southwest 3 - 15 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11811 ft
10:00 Sunny 16° Sunny
Feels Like 16°
Calm Southwest 2 - 15 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 12139 ft
Sunny 11:00 Sunny 18° Sunny
Feels Like 18°
Calm East 3 - 17 km/h
UV Index 5 Moderate SPF: 6-10
Sunny 11:00 Sunny 18° Sunny
Feels Like 18°
Calm East 3 - 17 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 12795 ft
12:00 Sunny 20° Sunny
Feels Like 20°
Calm Northeast 6 - 23 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 12795 ft
13:00 Sunny 21° Sunny
Feels Like 21°
Calm East 8 - 27 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 12795 ft
Sunny 14:00 Sunny 22° Sunny
Feels Like 22°
Calm East 6 - 26 km/h
UV Index 7 High SPF: 15-25
Sunny 14:00 Sunny 22° Sunny
Feels Like 22°
Calm East 6 - 26 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 22 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 13123 ft
15:00 Sunny 22° Sunny
Feels Like 25°
Calm East 7 - 27 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 29%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 13451 ft
16:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Calm East 8 - 24 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 29%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 13780 ft
Scattered clouds 17:00 Scattered clouds 22° Scattered clouds
Feels Like 25°
Calm East 9 - 24 km/h
UV Index 1 Low SPF: no
Scattered clouds 17:00 Scattered clouds 22° Scattered clouds
Feels Like 25°
Calm East 9 - 24 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 13780 ft
18:00 Sunny 21° Sunny
Feels Like 21°
Calm East 8 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 31%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 14108 ft
19:00 Sunny 19° Sunny
Feels Like 19°
Calm East 5 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 14108 ft
Clear 20:00 Clear 18° Clear
Feels Like 18°
Calm Southeast 4 - 12 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 18° Clear
Feels Like 18°
Calm Southeast 4 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 13780 ft
21:00 Clear 18° Clear
Feels Like 18°
Calm South 5 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 13780 ft
22:00 Clear 17° Clear
Feels Like 17°
Calm South 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 13780 ft
Clear 23:00 Clear 16° Clear
Feels Like 16°
Calm South 6 - 13 km/h
UV Index 0 Low SPF: no
Clear 23:00 Clear 16° Clear
Feels Like 16°
Calm South 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 14108 ft
24:00 Clear 15° Clear
Feels Like 15°
Calm South 5 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 14436 ft

Sunrise and Sunset

Sunrise 06:44 Sunset 19:02
First light 06:17 Midday 12:53 Last light 19:29
Day length 12h 19m

Time remaining until sunrise 5h 22m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
18 Last Quarter
19 Last Quarter
20 New Moon
21 New Moon
22 New Moon
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
1 First Quarter

Air quality in Thornton today

Detail
44
Moderate O₃ (108 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs
Maximum Minimum Rainfall

Videos

More Videos
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