Hourly Weather Forecast - Johnstown, CO

12 AM
36°F
0%
3mph
W
Partly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
21°F
1 AM
36°F
0%
3mph
W
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
21°F
2 AM
35°F
0%
3mph
W
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
20°F
3 AM
35°F
0%
3mph
W
Partly Cloudy
Humidity
53%
Feels like
35°F
Dew Point
20°F
4 AM
36°F
0%
3mph
W
Partly Cloudy
Humidity
51%
Feels like
36°F
Dew Point
20°F
5 AM
36°F
0%
3mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
36°F
Dew Point
20°F
6 AM
38°F
0%
3mph
WSW
Partly Cloudy
Humidity
47%
Feels like
35°F
Dew Point
20°F
7 AM
40°F
0%
4mph
SW
Mostly Clear
Humidity
45%
Feels like
37°F
Dew Point
20°F
7:20 AM
8 AM
44°F
0%
4mph
SW
Sunny
Humidity
39%
Feels like
42°F
Dew Point
21°F
9 AM
49°F
0%
4mph
SW
Sunny
Humidity
33%
Feels like
48°F
Dew Point
22°F
10 AM
55°F
0%
4mph
SSW
Sunny
Humidity
27%
Feels like
55°F
Dew Point
22°F
11 AM
60°F
0%
4mph
SSW
Sunny
Humidity
24%
Feels like
60°F
Dew Point
23°F
12 PM
64°F
0%
5mph
S
Sunny
Humidity
22%
Feels like
64°F
Dew Point
24°F
1 PM
66°F
0%
5mph
S
Mostly Sunny
Humidity
21%
Feels like
66°F
Dew Point
25°F
2 PM
65°F
0%
5mph
S
Partly Cloudy
Humidity
22%
Feels like
65°F
Dew Point
26°F
3 PM
62°F
0%
5mph
SSE
Partly Cloudy
Humidity
25%
Feels like
62°F
Dew Point
26°F
4 PM
57°F
0%
4mph
SSE
Partly Cloudy
Humidity
30%
Feels like
57°F
Dew Point
26°F
4:38 PM
5 PM
52°F
0%
3mph
SE
Partly Cloudy
Humidity
36%
Feels like
52°F
Dew Point
26°F
6 PM
49°F
0%
1mph
SE
Mostly Clear
Humidity
41%
Feels like
49°F
Dew Point
26°F
7 PM
46°F
0%
2mph
NW
Mostly Clear
Humidity
45%
Feels like
46°F
Dew Point
26°F
8 PM
44°F
0%
4mph
NW
Clear
Humidity
49%
Feels like
42°F
Dew Point
26°F
9 PM
42°F
0%
4mph
WNW
Clear
Humidity
54%
Feels like
39°F
Dew Point
26°F
10 PM
40°F
0%
4mph
W
Clear
Humidity
59%
Feels like
36°F
Dew Point
26°F
11 PM
38°F
0%
5mph
WSW
Clear
Humidity
63%
Feels like
34°F
Dew Point
27°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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