Longmont, CO Weather

22:12 Wednesday Artboard
Scattered clouds
Scattered clouds
23° Feels like 25°
Last Quarter Last Quarter Illuminated: 77%
  • Today 13 Aug. Scattered clouds 37° / 13° Calm 12 - 32 km/h
  • Tomorrow 14 Aug. Scattered clouds 37° / 15° Calm 16 - 39 km/h
  • Friday 15 Aug. Scattered clouds 36° / 14° Calm 21 - 48 km/h
  • Saturday 16 Aug. Light rain 30% 0.6 mm 34° / 17° Calm 18 - 42 km/h
  • Sunday 17 Aug. Scattered clouds 35° / 15° Calm 6 - 23 km/h
  • Monday 18 Aug. Sunny 36° / 15° Calm 12 - 55 km/h
  • Tuesday 19 Aug. Sunny 36° / 16° Calm 9 - 29 km/h

Weather Forecast for Longmont, CO Today

, 13 August

Tomorrow

, 14 August
17:00 Scattered clouds 34° Scattered clouds
Feels Like 32°
Calm Southwest 12 - 30 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 13%
  • Dew Point Dew Point 2 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 16732 ft
18:00 Scattered clouds 34° Scattered clouds
Feels Like 32°
Calm Southwest 10 - 31 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 14%
  • Dew Point Dew Point 2 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 16732 ft
19:00 Scattered clouds 32° Scattered clouds
Feels Like 30°
Calm Southwest 7 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 19%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 19%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1004 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 16732 ft
20:00 Scattered clouds 29° Scattered clouds
Feels Like 27°
Calm Southwest 3 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1005 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 17060 ft
21:00 Scattered clouds 26° Scattered clouds
Feels Like 26°
Calm Northwest 3 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 17060 ft
22:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Calm Northwest 5 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 20%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 16732 ft
23:00 Clear 21° Clear
Feels Like 21°
Calm Northwest 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 16732 ft
24:00 Clear 20° Clear
Feels Like 20°
Calm Northwest 7 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1009 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 16732 ft

Sunrise and Sunset

Sunrise 06:10 Sunset 19:59
First light 05:40 Midday 13:05 Last light 20:28
Day length 13h 49m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
13
Last Quarter
14
Last Quarter
15
Last Quarter
16
Last Quarter
17
Last Quarter
18
Last Quarter
19
Last Quarter
20
Last Quarter
21
New Moon
22
New Moon
23
New Moon
24
New Moon
25
First Quarter
26
First Quarter

Air quality in Longmont today

Detail
42
Moderate O₃ (103 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

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