Thompson Falls, MT Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Thompson Falls, MT in one place.
A slight chance of rain after noon. Sunny, with a high near 91. East wind 0 to 3 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Thompson Falls, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 6:07 PM MDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Thompson Falls, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:07 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Thompson Falls
Thursday looks like the warmest upcoming period in Thompson Falls at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday Night at about 1 to 9 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:07 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 before midnight. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
A slight chance of rain after noon. Sunny, with a high near 88.
A chance of rain before midnight. Partly cloudy, with a low around 56.
Sunny, with a high near 87.
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny then Slight Chance Light Rain
|
91°F |
0 to 3 mph
E
|
|
Thursday Night
Jul 16
|
Chance Light Rain then Partly Cloudy
|
59°F |
2 mph
ENE
|
|
Friday
Jul 17
|
Sunny then Slight Chance Light Rain
|
88°F |
1 to 5 mph
WSW
|
|
Friday Night
Jul 17
|
Chance Light Rain then Partly Cloudy
|
56°F |
1 to 5 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
87°F |
0 to 7 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
56°F |
1 to 9 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
87°F |
0 to 3 mph
NW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
57°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny
|
89°F |
1 mph
NE
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
60°F |
1 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thompson Falls.