Hourly Weather Forecast - Johnstown, CO

12 AM
41°F
10%
4mph
W
Clear
Humidity
56%
Feels like
38°F
Dew Point
26°F
1 AM
40°F
10%
4mph
W
Clear
Humidity
59%
Feels like
38°F
Dew Point
27°F
2 AM
40°F
10%
4mph
W
Clear
Humidity
61%
Feels like
37°F
Dew Point
27°F
3 AM
39°F
10%
3mph
W
Clear
Humidity
61%
Feels like
37°F
Dew Point
27°F
4 AM
39°F
10%
3mph
W
Clear
Humidity
59%
Feels like
39°F
Dew Point
26°F
5 AM
40°F
10%
2mph
W
Clear
Humidity
57%
Feels like
40°F
Dew Point
25°F
6 AM
41°F
10%
3mph
W
Clear
Humidity
52%
Feels like
41°F
Dew Point
25°F
7 AM
43°F
10%
3mph
WSW
Clear
Humidity
49%
Feels like
42°F
Dew Point
25°F
7:21 AM
8 AM
47°F
10%
4mph
WSW
Sunny
Humidity
47%
Feels like
45°F
Dew Point
27°F
9 AM
51°F
10%
5mph
WSW
Sunny
Humidity
41%
Feels like
51°F
Dew Point
28°F
10 AM
55°F
10%
6mph
SW
Sunny
Humidity
34%
Feels like
55°F
Dew Point
27°F
11 AM
58°F
10%
7mph
SW
Mostly Sunny
Humidity
28%
Feels like
58°F
Dew Point
25°F
12 PM
61°F
10%
8mph
WSW
Mostly Sunny
Humidity
24%
Feels like
61°F
Dew Point
24°F
1 PM
61°F
10%
9mph
WSW
Sunny
Humidity
23%
Feels like
61°F
Dew Point
24°F
2 PM
60°F
10%
9mph
WSW
Sunny
Humidity
23%
Feels like
60°F
Dew Point
23°F
3 PM
58°F
10%
9mph
WSW
Sunny
Humidity
25%
Feels like
58°F
Dew Point
22°F
4 PM
55°F
10%
8mph
WSW
Mostly Sunny
Humidity
27%
Feels like
55°F
Dew Point
21°F
4:39 PM
5 PM
51°F
10%
6mph
WSW
Mostly Clear
Humidity
31%
Feels like
51°F
Dew Point
22°F
6 PM
48°F
10%
6mph
W
Mostly Clear
Humidity
36%
Feels like
45°F
Dew Point
22°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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