Flathead County, MT Weather Forecast
County weather hub
Rain Likely then Showers And Thunderstorms Likely
Compare major city weather across Flathead County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain likely before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 50. West wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Flathead County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Flathead County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:05 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Flathead County
Saturday looks like the warmest upcoming period in Flathead County at 50 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Wednesday at about 14 to 17 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:05 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Rain and snow likely. Mostly cloudy, with a high near 43. New rainfall amounts between a tenth and quarter of an inch possible.
Rain and snow likely. Mostly cloudy, with a low around 34. New snow accumulation of less than half an inch possible.
Snow likely. Mostly cloudy, with a high near 37. New snow accumulation of 1 to 3 inches possible.
A chance of snow. Mostly cloudy, with a low around 34.
A slight chance of snow before noon. Mostly cloudy, with a high near 38.
A slight chance of snow after midnight. Mostly cloudy, with a low around 33. New snow accumulation of less than half an inch possible.
Snow likely. Mostly cloudy, with a high near 35. New snow accumulation of 2 to 4 inches possible.
Snow likely. Mostly cloudy, with a low around 28. New snow accumulation of 2 to 4 inches possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Rain Likely then Showers And Thunderstorms Likely
|
50°F |
7 to 12 mph
W
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
37°F |
8 to 12 mph
WSW
|
|
Sunday
Apr 12
|
Rain And Snow Likely
|
43°F |
10 mph
N
|
|
Sunday Night
Apr 12
|
Rain And Snow Likely
|
34°F |
9 mph
ENE
|
|
Monday
Apr 13
|
Light Snow Likely
|
37°F |
9 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Light Snow
|
34°F |
10 mph
SSW
|
|
Tuesday
Apr 14
|
Slight Chance Light Snow then Mostly Cloudy
|
38°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy then Slight Chance Light Snow
|
33°F |
12 to 16 mph
SW
|
|
Wednesday
Apr 15
|
Snow Likely
|
35°F |
14 to 17 mph
SW
|
|
Wednesday Night
Apr 15
|
Light Snow Likely
|
28°F |
12 to 16 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Flathead County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Flathead County.
Largest mapped city population in this region: 25,329.
