Measurements:
°C
°F
World Resorts USA

Boulder Weather Forecast

15 mar, saturday
Local time:13:54
30°F
E
15 mph
Precip: 0% Feels like: 20°F
Sunrise: 07:13 | Sunset: 19:09
Moonrise: 20:49 | Moonset: 07:44
Pressure: 1002 hPa
Humidity: 42%
Visibility: 4 miles
Day Length: 11 h. 56 min.
Month Averages
March: 35.5°F 20.1°F
03.15
sat
DAY
26°F
E 11 mph
precip
0%
NIGHT
20°F
E 8 mph
precip
0%
03.16
sun
DAY
34°F
E 15 mph
precip
0%
NIGHT
30°F
E 17 mph
precip
0%
03.17
mon
DAY
50°F
E 15 mph
precip
0%
NIGHT
36°F
NE 15 mph
precip
0%
03.18
tue
DAY
30°F
SE 15 mph
precip
0%
NIGHT
12°F
E 11 mph
precip
60%

Boulder Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
13
26
39
52
65
78
91
104
35.6
41.8
56.7
70.8
75.6
76.7
70.2
56.4
43.3
35.5
30.0
27.8
21.6
25.1
37.5
50.2
56.5
56.8
50.7
37.9
26.3
20.1
15.0
13.8
Day Temperature   
Night Temperature

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.8
1.3
1.7
2.1
2.5
2.9
3.4
0.4
0.7
0.5
0.7
1.6
2.2
2.5
2.4
1.6
1.5
0.6
0.4
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.3
5.0
6.7
8.3
10.0
11.6
6.5
7.3
8.6
9.6
9.2
9.5
9.7
8.2
7.9
7.1
6.9
6.3

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:
September 21 days
October 21 days
November 19 days
The most warm months:
July 76.7 °F
August 75.6 °F
September 70.8 °F
The most cold months:
January 27.8 °F
February 30.0 °F
March 35.5 °F
The most rainy months:
June 6 days
July 5 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
Boston +48
Chicago +66
Hawaii +76
Honolulu +76
Houston +86
Las Vegas +60
Los Angeles +62
Miami +82
New York +46
Orlando +90
San Diego +60
San Francisco +50
Sarasota +92
Tampa +94
Washington +52
24 Hours Weather Forecast
Boulder
Local time: 13:54
15 mar, saturday
1500 30°F
E
15 mph
1800 30°F
SE
15 mph
2100 22°F
E
9 mph
16 mar, sunday
0000 20°F
E
8 mph
0300 18°F
E
19 mph
0600 18°F
E
21 mph
0900 22°F
E
16 mph
1200 34°F
E
15 mph