Measurements:
°C
°F
World Resorts USA

Boulder Weather Forecast

18 dec, thursday
Local time:02:11
30°F
E
22 mph
Precip: 0% Feels like: 20°F
Sunrise: 07:18 | Sunset: 16:38
Moonrise: 06:24 | Moonset: 15:16
Pressure: 1011 hPa
Humidity: 42%
Visibility: 6 miles
Day Length: 9 h. 20 min.
Month Averages
December: 35.6°F 21.6°F
12.18
thu
DAY
38°F
SE 17 mph
precip
0%
NIGHT
38°F
NE 7 mph
precip
0%
12.19
fri
DAY
52°F
NW 6 mph
precip
0%
NIGHT
46°F
E 31 mph
precip
0%
12.20
sat
DAY
48°F
E 30 mph
precip
0%
NIGHT
32°F
E 4 mph
precip
0%
12.21
sun
DAY
50°F
NW 4 mph
precip
0%
NIGHT
42°F
NE 4 mph
precip
0%

Boulder Air Temperature, °F

Precipitation Totals, in

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Boulder
The most sunny months:
October 20 days
September 20 days
November 19 days
The most warm months:
July 78.6 °F
August 77.3 °F
June 71.9 °F
The most cold months:
January 27.8 °F
February 30.0 °F
December 35.6 °F
The most rainy months:
June 6 days
July 4 days
May 4 days
The most windy months:
December 9 mph
February 8 mph
January 8 mph

Boulder on the Weather Map

USA Resorts:
NAME
Chicago +38
Hawaii +76
Honolulu +76
Houston +64
Las Vegas +50
Los Angeles +54
Maui +72
Miami +72
Miami Beach +78
New York +30
San Diego +52
San Francisco +50
Sarasota +64
Tampa +62
Washington +30
24 Hours Weather Forecast
Boulder
Local time: 02:11
18 dec, thursday
0300 30°F
E
22 mph
0600 28°F
E
25 mph
0900 28°F
E
16 mph
1200 38°F
SE
17 mph
1500 42°F
E
9 mph
1800 40°F
E
7 mph
2100 36°F
NE
3 mph
19 dec, friday
0000 38°F
NE
7 mph