Hourly Weather Forecast - Johnstown, CO

12 AM
33°F
0%
2mph
WSW
Clear
Humidity
76%
Feels like
33°F
Dew Point
26°F
1 AM
31°F
0%
2mph
SW
Clear
Humidity
79%
Feels like
31°F
Dew Point
26°F
2 AM
30°F
0%
2mph
SW
Clear
Humidity
83%
Feels like
30°F
Dew Point
26°F
3 AM
29°F
0%
2mph
WSW
Clear
Humidity
87%
Feels like
29°F
Dew Point
26°F
4 AM
29°F
0%
2mph
W
Mostly Clear
Humidity
89%
Feels like
29°F
Dew Point
26°F
5 AM
29°F
0%
3mph
WNW
Mostly Clear
Humidity
86%
Feels like
29°F
Dew Point
25°F
6 AM
31°F
0%
3mph
W
Mostly Clear
Humidity
78%
Feels like
28°F
Dew Point
25°F
7 AM
34°F
0%
4mph
WSW
Mostly Clear
Humidity
71%
Feels like
31°F
Dew Point
26°F
7:19 AM
8 AM
39°F
0%
4mph
WSW
Partly Cloudy
Humidity
68%
Feels like
36°F
Dew Point
29°F
9 AM
44°F
0%
3mph
SSW
Partly Cloudy
Humidity
59%
Feels like
44°F
Dew Point
31°F
10 AM
50°F
0%
4mph
SE
Partly Cloudy
Humidity
51%
Feels like
50°F
Dew Point
32°F
11 AM
55°F
0%
5mph
SE
Partly Cloudy
Humidity
41%
Feels like
55°F
Dew Point
32°F
12 PM
60°F
0%
4mph
SSE
Partly Cloudy
Humidity
34%
Feels like
60°F
Dew Point
32°F
1 PM
63°F
0%
5mph
SSW
Partly Cloudy
Humidity
31%
Feels like
63°F
Dew Point
32°F
2 PM
64°F
0%
7mph
SW
Partly Cloudy
Humidity
29%
Feels like
64°F
Dew Point
31°F
3 PM
62°F
0%
6mph
WSW
Mostly Sunny
Humidity
29%
Feels like
62°F
Dew Point
30°F
4 PM
60°F
0%
5mph
WSW
Mostly Sunny
Humidity
30%
Feels like
60°F
Dew Point
28°F
4:37 PM
5 PM
56°F
0%
4mph
W
Mostly Clear
Humidity
35%
Feels like
56°F
Dew Point
29°F
6 PM
53°F
0%
4mph
WSW
Mostly Clear
Humidity
39%
Feels like
53°F
Dew Point
29°F
7 PM
49°F
0%
5mph
WSW
Mostly Clear
Humidity
44%
Feels like
48°F
Dew Point
29°F
8 PM
47°F
10%
5mph
WSW
Mostly Clear
Humidity
48%
Feels like
44°F
Dew Point
28°F
9 PM
44°F
10%
5mph
SW
Mostly Clear
Humidity
52%
Feels like
41°F
Dew Point
28°F
10 PM
42°F
10%
5mph
SW
Partly Cloudy
Humidity
57%
Feels like
39°F
Dew Point
28°F
11 PM
40°F
10%
5mph
SW
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
27°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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