Boulder, CO Weather

21:00 Saturday

Partly cloudy

5° Feels like 5°

First Quarter Illuminated: 50%

Hourly Snow expected in the next few hours

Today 27 Dec. 70% 0.9 mm 15° / 2° 20 - 50 km/h
Tomorrow 28 Dec. 80% 4 mm 4° / -12° 14 - 39 km/h
Monday 29 Dec. -1° / -12° 11 - 26 km/h
Tuesday 30 Dec. 5° / -7° 12 - 27 km/h
Wednesday 31 Dec. 7° / -6° 11 - 28 km/h
Thursday 1 Jan. 7° / -2° 9 - 25 km/h
Friday 2 Jan. 11° / -1° 9 - 26 km/h

Weather Forecast for Boulder, CO Today

, 27 December

Tomorrow

, 28 December

17:00			10°	Partly cloudy Feels Like 8°	West 13 - 28 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 39% Dew Point -4 °C Clouds 87% Feels Like 8 °C Visibility 14 km Wind - Average 13 km/h Pressure 1003 hPa Fog No Wind - Gusts 28 km/h Snowline 9843 ft
18:00		30% 0.004 mm	9°	Light rain Feels Like 6°	West 20 - 48 km/h	0 Low SPF: no
	Rain 30% 0.004 mm Humidity 44% Dew Point -3 °C Clouds 87% Feels Like 6 °C Visibility 9 km Wind - Average 20 km/h Pressure 1005 hPa Fog No Wind - Gusts 48 km/h Snowline 9514 ft
19:00		30% 0.004 mm	8°	Light rain Feels Like 6°	West 17 - 49 km/h	0 Low SPF: no
	Rain 30% 0.004 mm Humidity 43% Dew Point -4 °C Clouds 83% Feels Like 6 °C Visibility 14 km Wind - Average 17 km/h Pressure 1005 hPa Fog No Wind - Gusts 49 km/h Snowline 9514 ft
20:00			8°	Partly cloudy Feels Like 6°	West 9 - 41 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 44% Dew Point -4 °C Clouds 87% Feels Like 6 °C Visibility 20 km Wind - Average 9 km/h Pressure 1005 hPa Fog No Wind - Gusts 41 km/h Snowline 9186 ft
21:00			6°	Partly cloudy Feels Like 8°	Northwest 1 - 29 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 49% Dew Point -4 °C Clouds 76% Feels Like 8 °C Visibility 25 km Wind - Average 1 km/h Pressure 1007 hPa Fog No Wind - Gusts 29 km/h Snowline 8530 ft
22:00			5°	Partly cloudy Feels Like 5°	Southeast 4 - 16 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 56% Dew Point -3 °C Clouds 89% Feels Like 5 °C Visibility 25 km Wind - Average 4 km/h Pressure 1008 hPa Fog No Wind - Gusts 16 km/h Snowline 8202 ft
23:00			4°	Partly cloudy Feels Like 4°	Southeast 3 - 13 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 59% Dew Point -3 °C Clouds 88% Feels Like 4 °C Visibility 25 km Wind - Average 3 km/h Pressure 1009 hPa Fog No Wind - Gusts 13 km/h Snowline 7874 ft
24:00		30% 0.028 mm	3°	Light rain Feels Like 2°	South 7 - 16 km/h	0 Low SPF: no
	Rain 30% 0.028 mm Humidity 71% Dew Point -1 °C Clouds 96% Snow depth 0.39 in Feels Like 2 °C Wind - Average 7 km/h Pressure 1011 hPa Snowline 6890 ft Fog No Wind - Gusts 16 km/h Visibility 10 km

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 07:22 Sunset 16:42

First light 06:51 Midday 12:02 Last light 17:13

Day length 9h 21m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
					27	28
29	30	31	1	2	3	4
5	6	7	8	9

Air quality in Boulder today

Detail

39

Fair O₃ (95 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall