Hourly Weather Forecast - Boulder, CO

12 AM
46°F
0%
5mph
WSW
Partly Cloudy
Humidity
34%
Feels like
44°F
Dew Point
19°F
1 AM
45°F
0%
4mph
W
Mostly Clear
Humidity
34%
Feels like
43°F
Dew Point
19°F
2 AM
44°F
0%
4mph
W
Mostly Clear
Humidity
35%
Feels like
41°F
Dew Point
18°F
3 AM
42°F
0%
4mph
W
Partly Cloudy
Humidity
36%
Feels like
40°F
Dew Point
17°F
4 AM
40°F
0%
4mph
WSW
Partly Cloudy
Humidity
39%
Feels like
38°F
Dew Point
18°F
5 AM
40°F
0%
4mph
WSW
Partly Cloudy
Humidity
41%
Feels like
37°F
Dew Point
18°F
6 AM
40°F
0%
4mph
W
Mostly Clear
Humidity
40%
Feels like
38°F
Dew Point
18°F
7 AM
43°F
0%
4mph
W
Mostly Clear
Humidity
37%
Feels like
41°F
Dew Point
19°F
7:20 AM
8 AM
47°F
0%
3mph
W
Mostly Sunny
Humidity
33%
Feels like
45°F
Dew Point
19°F
9 AM
51°F
0%
3mph
WSW
Mostly Sunny
Humidity
28%
Feels like
51°F
Dew Point
19°F
10 AM
56°F
0%
2mph
SW
Mostly Sunny
Humidity
24%
Feels like
56°F
Dew Point
20°F
11 AM
60°F
0%
2mph
S
Partly Cloudy
Humidity
21%
Feels like
60°F
Dew Point
20°F
12 PM
63°F
0%
2mph
SSE
Mostly Sunny
Humidity
19%
Feels like
63°F
Dew Point
20°F
1 PM
65°F
0%
3mph
SE
Mostly Sunny
Humidity
17%
Feels like
65°F
Dew Point
19°F
2 PM
64°F
0%
3mph
SE
Mostly Sunny
Humidity
17%
Feels like
64°F
Dew Point
19°F
3 PM
62°F
0%
3mph
SSE
Mostly Sunny
Humidity
18%
Feels like
62°F
Dew Point
19°F
4 PM
59°F
0%
3mph
WSW
Mostly Sunny
Humidity
22%
Feels like
59°F
Dew Point
20°F
4:40 PM
5 PM
55°F
0%
2mph
W
Mostly Clear
Humidity
27%
Feels like
55°F
Dew Point
21°F
6 PM
51°F
0%
2mph
W
Mostly Clear
Humidity
31%
Feels like
51°F
Dew Point
22°F
7 PM
48°F
0%
3mph
W
Partly Cloudy
Humidity
34%
Feels like
48°F
Dew Point
21°F
8 PM
47°F
0%
3mph
W
Partly Cloudy
Humidity
35%
Feels like
46°F
Dew Point
20°F
9 PM
46°F
0%
4mph
WSW
Mostly Cloudy
Humidity
34%
Feels like
44°F
Dew Point
19°F
10 PM
46°F
0%
4mph
WSW
Mostly Cloudy
Humidity
32%
Feels like
44°F
Dew Point
18°F
11 PM
47°F
0%
4mph
WSW
Mostly Cloudy
Humidity
29%
Feels like
45°F
Dew Point
16°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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