Hourly Weather Forecast - Larslan, MT

12 AM
10°F
10%
9mph
NW
Clear
Humidity
77%
Feels like
-3°F
Dew Point
4°F
1 AM
9°F
10%
9mph
NW
Clear
Humidity
77%
Feels like
-4°F
Dew Point
3°F
2 AM
8°F
10%
8mph
NW
Clear
Humidity
76%
Feels like
-5°F
Dew Point
2°F
3 AM
7°F
10%
8mph
NNW
Clear
Humidity
75%
Feels like
-5°F
Dew Point
1°F
4 AM
7°F
10%
7mph
NNW
Clear
Humidity
75%
Feels like
-5°F
Dew Point
1°F
5 AM
7°F
10%
7mph
NNW
Clear
Humidity
75%
Feels like
-5°F
Dew Point
1°F
6 AM
6°F
10%
6mph
NNW
Mostly Clear
Humidity
77%
Feels like
-5°F
Dew Point
1°F
7 AM
6°F
0%
6mph
NNW
Partly Cloudy
Humidity
80%
Feels like
-5°F
Dew Point
1°F
7:53 AM
8 AM
6°F
0%
5mph
NNW
Partly Cloudy
Humidity
82%
Feels like
-4°F
Dew Point
2°F
9 AM
8°F
10%
6mph
NNW
Partly Cloudy
Humidity
81%
Feels like
-2°F
Dew Point
3°F
10 AM
10°F
10%
6mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
-1°F
Dew Point
4°F
11 AM
11°F
10%
5mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
6°F
12 PM
13°F
10%
3mph
NW
Partly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
7°F
1 PM
14°F
10%
4mph
SW
Partly Cloudy
Humidity
75%
Feels like
7°F
Dew Point
8°F
2 PM
15°F
10%
6mph
SSW
Partly Cloudy
Humidity
75%
Feels like
5°F
Dew Point
8°F
3 PM
14°F
10%
6mph
S
Mostly Sunny
Humidity
77%
Feels like
5°F
Dew Point
8°F
4 PM
12°F
10%
6mph
SSE
Mostly Sunny
Humidity
80%
Feels like
3°F
Dew Point
7°F
4:11 PM
5 PM
11°F
10%
7mph
SE
Mostly Clear
Humidity
82%
Feels like
0°F
Dew Point
6°F
6 PM
10°F
10%
8mph
SE
Mostly Clear
Humidity
83%
Feels like
-2°F
Dew Point
6°F
7 PM
10°F
10%
8mph
SE
Partly Cloudy
Humidity
83%
Feels like
-2°F
Dew Point
6°F
8 PM
9°F
10%
8mph
SE
Partly Cloudy
Humidity
84%
Feels like
-3°F
Dew Point
6°F
9 PM
10°F
10%
8mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
-3°F
Dew Point
6°F
10 PM
10°F
10%
9mph
SSE
Cloudy
Humidity
86%
Feels like
-2°F
Dew Point
7°F
11 PM
10°F
30%
9mph
SSE
30 % Chance of Heavy Snow
Humidity
86%
Feels like
-2°F
Dew Point
7°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide