Hourly Weather Forecast - Johnstown, CO

12 AM
53°F
20%
14mph
W
Mostly Clear
Humidity
34%
Feels like
53°F
Dew Point
25°F
1 AM
53°F
20%
14mph
W
Partly Cloudy
Humidity
36%
Feels like
53°F
Dew Point
26°F
2 AM
52°F
20%
13mph
W
Partly Cloudy
Humidity
38%
Feels like
52°F
Dew Point
27°F
3 AM
51°F
10%
12mph
W
Partly Cloudy
Humidity
41%
Feels like
51°F
Dew Point
29°F
4 AM
50°F
10%
11mph
W
Mostly Cloudy
Humidity
45%
Feels like
50°F
Dew Point
29°F
5 AM
48°F
20%
10mph
W
Mostly Cloudy
Humidity
48%
Feels like
44°F
Dew Point
30°F
6 AM
47°F
20%
9mph
WNW
Cloudy
Humidity
50%
Feels like
43°F
Dew Point
30°F
7 AM
48°F
30%
9mph
WNW
30% Chance of Light Rain
Humidity
53%
Feels like
44°F
Dew Point
32°F
7:18 AM
8 AM
51°F
20%
9mph
NW
Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
9 AM
55°F
20%
9mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
55°F
Dew Point
36°F
10 AM
58°F
10%
9mph
WNW
Mostly Cloudy
Humidity
44%
Feels like
58°F
Dew Point
36°F
11 AM
61°F
10%
10mph
WNW
Partly Cloudy
Humidity
36%
Feels like
61°F
Dew Point
34°F
12 PM
62°F
10%
10mph
W
Partly Cloudy
Humidity
33%
Feels like
62°F
Dew Point
32°F
1 PM
60°F
10%
10mph
W
Partly Cloudy
Humidity
33%
Feels like
60°F
Dew Point
31°F
2 PM
55°F
10%
9mph
W
Partly Cloudy
Humidity
37%
Feels like
55°F
Dew Point
29°F
3 PM
49°F
10%
6mph
W
Partly Cloudy
Humidity
47%
Feels like
46°F
Dew Point
29°F
4 PM
45°F
10%
4mph
NW
Partly Cloudy
Humidity
54%
Feels like
43°F
Dew Point
29°F
4:36 PM
5 PM
42°F
10%
5mph
N
Partly Cloudy
Humidity
59%
Feels like
38°F
Dew Point
29°F
6 PM
41°F
10%
5mph
NNE
Partly Cloudy
Humidity
62%
Feels like
38°F
Dew Point
29°F
7 PM
39°F
10%
4mph
ENE
Mostly Clear
Humidity
64%
Feels like
36°F
Dew Point
28°F
8 PM
37°F
10%
4mph
E
Mostly Clear
Humidity
66%
Feels like
34°F
Dew Point
27°F
9 PM
34°F
10%
4mph
E
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
26°F
10 PM
33°F
10%
3mph
E
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
27°F
11 PM
31°F
10%
3mph
E
Partly Cloudy
Humidity
85%
Feels like
31°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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