Hourly Weather Forecast - Johnstown, CO

12 AM
29°F
10%
2mph
ENE
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
25°F
1 AM
28°F
0%
2mph
NNE
Partly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
24°F
2 AM
27°F
0%
3mph
N
Partly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
24°F
3 AM
26°F
0%
3mph
N
Partly Cloudy
Humidity
92%
Feels like
23°F
Dew Point
24°F
4 AM
26°F
0%
3mph
N
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
24°F
5 AM
27°F
0%
3mph
N
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
24°F
6 AM
29°F
0%
3mph
N
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
23°F
7 AM
32°F
0%
3mph
NNW
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
24°F
7:18 AM
8 AM
35°F
0%
2mph
NNW
Partly Cloudy
Humidity
71%
Feels like
35°F
Dew Point
27°F
9 AM
40°F
0%
2mph
N
Partly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
28°F
10 AM
44°F
0%
3mph
NE
Partly Cloudy
Humidity
58%
Feels like
44°F
Dew Point
30°F
11 AM
48°F
0%
4mph
NE
Partly Cloudy
Humidity
48%
Feels like
47°F
Dew Point
29°F
12 PM
51°F
0%
4mph
ENE
Mostly Sunny
Humidity
42%
Feels like
51°F
Dew Point
29°F
1 PM
53°F
0%
4mph
ENE
Mostly Sunny
Humidity
38%
Feels like
53°F
Dew Point
29°F
2 PM
54°F
0%
4mph
ENE
Sunny
Humidity
37%
Feels like
54°F
Dew Point
28°F
3 PM
53°F
0%
4mph
ENE
Sunny
Humidity
39%
Feels like
53°F
Dew Point
29°F
4 PM
50°F
0%
3mph
NE
Sunny
Humidity
43%
Feels like
49°F
Dew Point
28°F
4:36 PM
5 PM
47°F
0%
3mph
NNE
Clear
Humidity
48%
Feels like
47°F
Dew Point
28°F
6 PM
44°F
0%
2mph
N
Clear
Humidity
53%
Feels like
44°F
Dew Point
28°F
7 PM
42°F
0%
2mph
NW
Clear
Humidity
57%
Feels like
42°F
Dew Point
28°F
8 PM
40°F
0%
3mph
WNW
Clear
Humidity
61%
Feels like
40°F
Dew Point
27°F
9 PM
38°F
0%
3mph
W
Clear
Humidity
64%
Feels like
38°F
Dew Point
27°F
10 PM
36°F
0%
3mph
W
Clear
Humidity
67%
Feels like
36°F
Dew Point
26°F
11 PM
34°F
0%
2mph
W
Clear
Humidity
72%
Feels like
34°F
Dew Point
26°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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