Hourly Weather Forecast - Boulder, CO

12 AM
44°F
0%
5mph
SSW
Mostly Clear
Humidity
51%
Feels like
41°F
Dew Point
27°F
1 AM
44°F
0%
5mph
SW
Clear
Humidity
49%
Feels like
41°F
Dew Point
26°F
2 AM
45°F
0%
4mph
WSW
Clear
Humidity
47%
Feels like
42°F
Dew Point
26°F
3 AM
45°F
0%
4mph
WSW
Clear
Humidity
46%
Feels like
43°F
Dew Point
26°F
4 AM
46°F
0%
5mph
WSW
Clear
Humidity
44%
Feels like
44°F
Dew Point
26°F
5 AM
47°F
0%
5mph
SW
Mostly Clear
Humidity
43%
Feels like
45°F
Dew Point
26°F
6 AM
48°F
0%
5mph
SW
Mostly Clear
Humidity
41%
Feels like
46°F
Dew Point
26°F
7 AM
51°F
0%
5mph
SW
Mostly Clear
Humidity
39%
Feels like
51°F
Dew Point
27°F
7:19 AM
8 AM
54°F
0%
5mph
WSW
Mostly Sunny
Humidity
36%
Feels like
54°F
Dew Point
27°F
9 AM
57°F
0%
5mph
WSW
Mostly Sunny
Humidity
31%
Feels like
57°F
Dew Point
27°F
10 AM
61°F
0%
5mph
WSW
Mostly Sunny
Humidity
27%
Feels like
61°F
Dew Point
27°F
11 AM
65°F
0%
5mph
W
Mostly Sunny
Humidity
24%
Feels like
65°F
Dew Point
27°F
12 PM
67°F
0%
7mph
W
Mostly Sunny
Humidity
21%
Feels like
67°F
Dew Point
26°F
1 PM
68°F
0%
9mph
W
Mostly Sunny
Humidity
20%
Feels like
68°F
Dew Point
26°F
2 PM
67°F
0%
9mph
W
Mostly Sunny
Humidity
19%
Feels like
67°F
Dew Point
24°F
3 PM
65°F
0%
8mph
W
Mostly Sunny
Humidity
20%
Feels like
65°F
Dew Point
23°F
4 PM
62°F
0%
6mph
WSW
Mostly Sunny
Humidity
23%
Feels like
62°F
Dew Point
23°F
4:39 PM
5 PM
58°F
0%
5mph
WSW
Mostly Clear
Humidity
27%
Feels like
58°F
Dew Point
24°F
6 PM
54°F
0%
5mph
SW
Mostly Clear
Humidity
31%
Feels like
54°F
Dew Point
24°F
7 PM
52°F
0%
4mph
SW
Mostly Clear
Humidity
34%
Feels like
52°F
Dew Point
25°F
8 PM
50°F
0%
4mph
SW
Mostly Clear
Humidity
36%
Feels like
50°F
Dew Point
24°F
9 PM
49°F
0%
5mph
SW
Partly Cloudy
Humidity
37%
Feels like
47°F
Dew Point
23°F
10 PM
48°F
0%
5mph
SW
Partly Cloudy
Humidity
36%
Feels like
46°F
Dew Point
22°F
11 PM
47°F
0%
5mph
WSW
Partly Cloudy
Humidity
35%
Feels like
45°F
Dew Point
21°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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