Boulder, CO Weather

05:41 Tuesday Artboard
Scattered clouds
Scattered clouds
4° Feels like 2°
Last Quarter Last Quarter Illuminated: 18%
  • Today 25 March Scattered clouds 20° / 3° Calm 15 - 35 km/h
  • Tomorrow 26 March Sunny 22° / -2° Calm 10 - 28 km/h
  • Thursday 27 March Scattered clouds 25° / 1° Calm 14 - 32 km/h
  • Friday 28 March Light rain 60% 1.1 mm 24° / 6° Calm 14 - 32 km/h
  • Saturday 29 March Light rain 90% 7.4 mm 18° / 1° Calm 15 - 37 km/h
  • Sunday 30 March Snow 80% 7.8 mm 5° / -4° Calm 10 - 25 km/h
  • Monday 31 March Snow 70% 3 mm 4° / -7° Calm 4 - 21 km/h

Weather Forecast for Boulder, CO Today

, 25 March

Tomorrow

, 26 March
06:00 Scattered clouds 4° Scattered clouds
Feels Like 2°
Calm West 13 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3400 m
07:00 Scattered clouds 4° Scattered clouds
Feels Like 1°
Calm West 12 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 21%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3400 m
08:00 Scattered clouds 6° Scattered clouds
Feels Like 4°
Calm West 10 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3400 m
09:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Calm Southwest 3 - 28 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 1 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3400 m
10:00 Scattered clouds 14° Scattered clouds
Feels Like 14°
Calm East 5 - 17 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 3400 m
Sunny 11:00 Sunny 16° Sunny
Feels Like 16°
Calm East 8 - 23 km/h
UV Index 4 Moderate SPF: 6-10
Sunny 11:00 Sunny 16° Scattered clouds
Feels Like 16°
Calm East 8 - 23 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 3300 m
12:00 Sunny 18° Sunny
Feels Like 18°
Calm East 11 - 31 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 3300 m
13:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm East 12 - 34 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 3300 m
Scattered clouds 14:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm East 11 - 34 km/h
UV Index 5 Moderate SPF: 6-10
Scattered clouds 14:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm East 11 - 34 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 38%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 3400 m
15:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm East 10 - 34 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 24%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 28%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 3400 m
16:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm East 9 - 30 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 24%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 27%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 3500 m
Scattered clouds 17:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm East 10 - 27 km/h
UV Index 1 Low SPF: no
Scattered clouds 17:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm East 10 - 27 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 3500 m
18:00 Sunny 17° Sunny
Feels Like 17°
Calm East 8 - 30 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 27%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 3500 m
19:00 Sunny 14° Sunny
Feels Like 14°
Calm Northeast 2 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 3500 m
Clear 20:00 Clear 12° Clear
Feels Like 12°
Calm Northwest 2 - 8 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 12° Clear
Feels Like 12°
Calm Northwest 2 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 3500 m
21:00 Clear 11° Clear
Feels Like 11°
Calm West 1 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 3400 m
22:00 Clear 10° Clear
Feels Like 11°
Calm West 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 3400 m
Clear 23:00 Clear 9° Clear
Feels Like 9°
Calm West 4 - 11 km/h
UV Index 0 Low SPF: no
Clear 23:00 Clear 9° Clear
Feels Like 9°
Calm West 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 3400 m
24:00 Clear 5° Clear
Feels Like 4°
Calm West 5 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 3400 m

Sunrise and Sunset

Sunrise 06:55 Sunset 19:18
First light 06:28 Midday 13:06 Last light 19:45
Day length 12h 23m

Time remaining until sunrise 47m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
25
Last Quarter 		26
Last Quarter 		27
Last Quarter 		28
New Moon 		29
New Moon 		30
New Moon
31
First Quarter 		1
First Quarter 		2
First Quarter 		3
First Quarter 		4
First Quarter 		5
First Quarter 		6
First Quarter
7
First Quarter

Air quality in Boulder today

Detail
34
Fair O₃ (83 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall

Videos

More Videos
A strange spiral of light lights up the sky over Europe! It was triggered by the launch of a SpaceX Falcon 9 rocket
A strange spiral of light lights up the sky over Europe! It was triggered by the launch of a SpaceX Falcon 9 rocket