Weather in Thompson Falls, MT
Updated 2026-09-26 10:00 local time · ZIP codes 59873
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
35°12% rain
38°13% rain41°11% rain
43°7% rain
46°4% rain
47°1% rain47°1% rain47°1% rain46°1% rain51°1% rain
46°3% rain
44°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 13%).
It feels like 30°F with winds near 6 mph.
51°F, 1% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 35°F, wind 6 mph, rain chance up to 13%.
UV index is 1.
Local weather characteristics in Thompson Falls
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Thompson Falls is part of the West weather region. The forecast point is near 47.60°N latitude and 115.34°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Thompson Falls weather today
Patchy rain nearby and 35°F in Thompson Falls, MT. Today's high is 51°F with a 36% rain chance. Winds are around 6 mph with gusts near 16 mph. Relative humidity is 66%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Thompson Falls
Sunrise is at 07:33 AM and sunset is at 07:31 PM. Tomorrow's forecast calls for Overcast with a high near 56°F and a low near 34°F. The maximum rain chance is 11%.