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Thompson Falls, MT Weather Forecast

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Thompson Falls, MT Weather Forecast

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Thompson Falls MT weather - Clear - 59°F
Clear
59°F
Updated 2:20 pm
Feels Like 57°F
Humidity 45%
Wind N 0 mph
Barometer  30.2 in
Dew Point 38°F
Thompson Falls MT weather - Clear - 15°C
Clear
15°C
Updated 2:20 pm
Feels Like 14°C
Humidity 45%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 3°C
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Thompson Falls Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Thompson Falls, MT Weather - Tonight Partly Cloudy Thompson Falls, MT Weather - Thursday Mostly Sunny Thompson Falls, MT Weather - Thursday Night Partly Cloudy Thompson Falls, MT Weather - Friday Rain Thompson Falls, MT Weather - Friday Night Chance Of Rain Thompson Falls, MT Weather - Saturday Chance Of Rain Thompson Falls, MT Weather - Saturday Night Partly Cloudy Thompson Falls, MT Weather - Sunday Mostly Cloudy Thompson Falls, MT Weather - Sunday Night Partly Cloudy Thompson Falls, MT Weather - Monday Partly Cloudy Thompson Falls, MT Weather - Monday Night Partly Cloudy Thompson Falls, MT Weather - Tuesday Partly Cloudy
Partly Cloudy Mostly Sunny Partly Cloudy Rain Chance of Rain Chance of Rain Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Lo: 46°FLo: 8°C Hi: 80°FHi: 27°C
 Lo: 55°FLo: 13°C Hi: 66°FHi: 19°C
 Lo: 40°FLo: 4°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
 Lo: 36°FLo: 2°C Hi: 56°FHi: 13°C
 Lo: 36°FLo: 2°C Hi: 60°FHi: 16°C
POP: 70% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 PM MDT Wed Sep 23 2026 Thompson Falls, MT Weather - WeatherWorld.com

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Issued: 1219 PM MDT Wed Sep 23 2026

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KEY MESSAGES:
  • Unseasonably warm through Thursday with localized smoke from prescribed burns.
  • Cold front Friday afternoon brings strong west winds, choppy lakes, and elevated fire weather concerns.
  • Cutoff low this weekend brings widespread rain to Northwest Montana and a couple inches of snow to high peaks of Glacier National Park.

Southwesterly flow aloft will maintain unseasonably warm and dry conditions across the Northern Rockies through Thursday. Isolated, high-based showers may ...