Hourly Weather Forecast - Chester, MT

6 AM
29°F
70%
7mph
SE
70% Chance Frozen Mix
Humidity
82%
Feels like
22°F
Dew Point
25°F
7 AM
31°F
40%
9mph
SE
40% Chance Freezing Rain
Humidity
84%
Feels like
23°F
Dew Point
27°F
8 AM
32°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
87%
Feels like
24°F
Dew Point
29°F
8:04 AM
9 AM
34°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
86%
Feels like
26°F
Dew Point
30°F
10 AM
36°F
20%
9mph
S
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
31°F
11 AM
38°F
10%
9mph
S
Cloudy
Humidity
82%
Feels like
31°F
Dew Point
33°F
12 PM
39°F
10%
9mph
SW
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
1 PM
41°F
10%
10mph
WSW
Cloudy
Humidity
78%
Feels like
35°F
Dew Point
34°F
2 PM
42°F
10%
12mph
W
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
35°F
3 PM
42°F
10%
13mph
W
Cloudy
Humidity
76%
Feels like
35°F
Dew Point
35°F
4 PM
42°F
20%
12mph
W
Cloudy
Humidity
74%
Feels like
35°F
Dew Point
34°F
4:28 PM
5 PM
42°F
10%
11mph
W
Cloudy
Humidity
72%
Feels like
36°F
Dew Point
34°F
6 PM
42°F
10%
10mph
W
Cloudy
Humidity
71%
Feels like
36°F
Dew Point
33°F
7 PM
41°F
30%
9mph
WSW
30% Chance of Light Rain
Humidity
74%
Feels like
36°F
Dew Point
34°F
8 PM
40°F
30%
8mph
WSW
30% Chance of Light Rain
Humidity
79%
Feels like
35°F
Dew Point
34°F
9 PM
39°F
40%
8mph
W
40% Chance of Light Rain
Humidity
82%
Feels like
34°F
Dew Point
34°F
10 PM
38°F
40%
7mph
W
40% Chance of Light Rain
Humidity
86%
Feels like
33°F
Dew Point
34°F
11 PM
37°F
40%
6mph
W
40% Chance of Light Rain
Humidity
88%
Feels like
32°F
Dew Point
34°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide