Hourly Weather Forecast - Boulder, CO

12 PM
37°F
70%
6mph
NNW
70% Chance Rain Showers
Humidity
69%
Feels like
32°F
Dew Point
28°F
1 PM
38°F
70%
7mph
NW
70% Chance Rain Showers
Humidity
66%
Feels like
33°F
Dew Point
28°F
2 PM
39°F
70%
8mph
NW
70% Chance Rain Showers
Humidity
62%
Feels like
33°F
Dew Point
27°F
3 PM
39°F
10%
7mph
NW
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
26°F
4 PM
38°F
10%
6mph
NNW
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
26°F
4:38 PM
5 PM
37°F
10%
4mph
N
Partly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
26°F
6 PM
37°F
10%
3mph
N
Mostly Clear
Humidity
67%
Feels like
34°F
Dew Point
27°F
7 PM
37°F
10%
3mph
SSW
Mostly Clear
Humidity
68%
Feels like
37°F
Dew Point
27°F
8 PM
37°F
0%
3mph
S
Mostly Clear
Humidity
66%
Feels like
37°F
Dew Point
27°F
9 PM
38°F
0%
3mph
S
Mostly Clear
Humidity
63%
Feels like
38°F
Dew Point
26°F
10 PM
38°F
0%
2mph
SSW
Mostly Clear
Humidity
60%
Feels like
38°F
Dew Point
26°F
11 PM
39°F
0%
2mph
SW
Partly Cloudy
Humidity
57%
Feels like
39°F
Dew Point
25°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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