What is today's weather forecast for Thompson Falls, MT?

Today's forecast for Thompson Falls shows a low of 40 degrees Fahrenheit. Rain.

What is the 7-day weather forecast for Thompson Falls, MT?

The 7-day forecast for Thompson Falls shows highs from 37 to 44 degrees and lows from 24 to 40 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Thompson Falls, MT this week?

Yes, rain is possible in Thompson Falls this week. Precipitation chances: Tuesday (100% chance), Wednesday (80% chance), Thursday (100% chance), Friday (80% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Thompson Falls weather forecast?

WeatherForYou provides highly accurate Thompson Falls forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Thompson Falls, MT Weather Forecast and Current Conditions

WEATHER ALERTS - High Wind Warning

Current Conditions From Nearby Local Station

Switch to Metric Units

43°F
Feels Like 43°F

Humidity 93% Dew Point 41°F Wind Calm Barometer 29.77 in.

Visibility 10 mi.

Report from a MADIS/MESONET weather station 3.1 mi. ESE of central Thompson Falls
at 9:55 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

100%

WedDec 17

80%

ThuDec 18

90%

FriDec 19

80%

SatDec 20

50%

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 37°F to 44°F. Unsettled weather expected with wintry mix likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 10°F above the historical average for December. Normal highs for this period are around 31°F with lows around 20°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Thompson Falls, MT 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Rain. Steady temperature around 40. North northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Dec 17

Day: Rain. Snow level 4500 feet lowering to 2400 feet in the afternoon . Temperature falling to around 34 by 5pm. North wind 9 to 18 mph becoming west in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: Rain. Low around 29. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

Thursday Dec 18

Day: Rain. Snow level rising to 3400 feet in the afternoon. High near 44. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: Rain. Low around 32. West southwest wind 8 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Dec 19

Day: Rain and snow before 8am, then snow between 8am and 2pm, then rain and snow likely after 2pm. Snow level 3200 feet lowering to 2400 feet. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Night: A 40 percent chance of snow. Mostly cloudy, with a low around 27. New snow accumulation of less than one inch possible.

Saturday Dec 20

Day: A chance of snow. Mostly cloudy, with a high near 37.

Night: A chance of snow. Mostly cloudy, with a low around 24.

Sunday Dec 21

Day: A chance of rain and snow after 11am. Snow level rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 40.

Night: Rain likely. Mostly cloudy, with a low around 30.

Monday Dec 22

Day: Rain likely. Mostly cloudy, with a high near 42.

Night: A chance of rain. Mostly cloudy, with a low around 27.

Tuesday Dec 23

Day: A chance of rain. Snow level 3400 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 41.

About Thompson Falls, MT

Thompson Falls is a city in and the county seat of Sanders County, Montana. The population was 1,336 at the time of the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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