Hourly Weather Forecast - Jefferson, CO

12 AM
35°F
10%
9mph
WSW
Mostly Clear
Humidity
61%
Feels like
28°F
Dew Point
23°F
1 AM
35°F
10%
9mph
WSW
Partly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
24°F
2 AM
35°F
10%
9mph
WSW
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
24°F
3 AM
36°F
0%
9mph
WSW
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
24°F
4 AM
37°F
10%
9mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
25°F
5 AM
37°F
10%
9mph
WSW
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
26°F
6 AM
38°F
10%
9mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
27°F
7 AM
40°F
20%
10mph
WSW
Cloudy
Humidity
61%
Feels like
33°F
Dew Point
28°F
7:20 AM
8 AM
41°F
20%
11mph
WSW
Cloudy
Humidity
60%
Feels like
35°F
Dew Point
28°F
9 AM
43°F
20%
13mph
WSW
Cloudy
Humidity
53%
Feels like
36°F
Dew Point
27°F
10 AM
45°F
20%
17mph
WSW
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
26°F
11 AM
47°F
20%
20mph
WSW
Mostly Sunny
Humidity
41%
Feels like
39°F
Dew Point
24°F
12 PM
47°F
20%
21mph
WSW
Windy
Humidity
39%
Feels like
40°F
Dew Point
24°F
1 PM
47°F
20%
22mph
WSW
Windy
Humidity
39%
Feels like
39°F
Dew Point
23°F
2 PM
45°F
20%
21mph
WSW
Windy
Humidity
40%
Feels like
37°F
Dew Point
22°F
3 PM
43°F
20%
19mph
WSW
Sunny
Humidity
40%
Feels like
35°F
Dew Point
21°F
4 PM
42°F
20%
16mph
WSW
Sunny
Humidity
40%
Feels like
34°F
Dew Point
19°F
4:45 PM
5 PM
40°F
30%
13mph
SW
30% Chance Rain Showers
Humidity
42%
Feels like
33°F
Dew Point
19°F
6 PM
39°F
30%
12mph
SW
30% Chance Rain Showers
Humidity
47%
Feels like
32°F
Dew Point
21°F
7 PM
38°F
30%
11mph
WSW
30% Chance Rain Showers
Humidity
50%
Feels like
31°F
Dew Point
21°F
8 PM
38°F
30%
11mph
WSW
30% Chance Rain Showers
Humidity
54%
Feels like
31°F
Dew Point
23°F
9 PM
38°F
20%
11mph
WSW
Mostly Clear
Humidity
53%
Feels like
30°F
Dew Point
22°F
10 PM
37°F
10%
10mph
WSW
Mostly Clear
Humidity
55%
Feels like
30°F
Dew Point
22°F
11 PM
36°F
10%
10mph
WSW
Clear
Humidity
57%
Feels like
29°F
Dew Point
23°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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