Hourly Weather Forecast - Helmville, MT

11 AM
38°F
70%
6mph
SW
70% Chance of Light Rain
Humidity
81%
Feels like
33°F
Dew Point
33°F
12 PM
40°F
70%
7mph
SW
70% Chance of Light Rain
Humidity
77%
Feels like
35°F
Dew Point
33°F
1 PM
41°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
74%
Feels like
36°F
Dew Point
33°F
2 PM
42°F
70%
9mph
SW
70% Chance of Light Rain
Humidity
72%
Feels like
37°F
Dew Point
34°F
3 PM
42°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
73%
Feels like
37°F
Dew Point
34°F
4 PM
42°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
75%
Feels like
37°F
Dew Point
35°F
4:43 PM
5 PM
42°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
76%
Feels like
37°F
Dew Point
35°F
6 PM
42°F
20%
9mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
36°F
7 PM
42°F
20%
9mph
SSW
Cloudy
Humidity
79%
Feels like
37°F
Dew Point
36°F
8 PM
42°F
20%
10mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
37°F
9 PM
42°F
20%
10mph
SSW
Cloudy
Humidity
80%
Feels like
36°F
Dew Point
37°F
10 PM
42°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
36°F
Dew Point
37°F
11 PM
43°F
10%
11mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
37°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

Thursday's Weather Outlook

Thursday'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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Traffic Cameras

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Outdoor Sports Guide