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

Today's forecast for Thompson Falls shows a high of 47 degrees and a low of 30 degrees Fahrenheit. Mostly Cloudy with Wintry Mix with a high near 47 F.

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

The 7-day forecast for Thompson Falls shows highs from 33 to 47 degrees and lows from 11 to 36 degrees Fahrenheit. Expect precipitation on 10 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: Wednesday (40% chance), Thursday (100% chance), Friday (70% chance), Saturday (50% chance), Sunday (70% chance), Monday (70% chance), Tuesday (60% chance), Wednesday (60% chance), Thursday (20% chance), Friday (20% 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

Current Conditions From Nearby Local Station

Switch to Metric Units

40°F
Feels Like 40°F

Humidity 99% Dew Point 40°F Wind WNW 2 MPH Gusts 7 Barometer N/A

Report from a MADIS/MESONET weather station 2.8 mi. ESE of central Thompson Falls
at 12:02 AM Wed, Dec 17, 2025

Point Forecast at a Glance

WedDec 17

40%

ThuDec 18

100%

FriDec 19

70%

SatDec 20

50%

SunDec 21

50%

MonDec 22

70%

TueDec 23

60%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 47°F to 35°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

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Thompson Falls, MT 7 Day Weather Forecast Details

Wednesday Dec 17

Day: Mostly Cloudy with Wintry Mix with a high near 47 F. Winds from the SW at 8 mph. Chance of precipitation is 40%

Night: Mostly Cloudy with Scattered Snow Showers with a low near 30 F. Winds from the W at 22 mph. Chance of precipitation is 30%

Thursday Dec 18

Day: Mostly Cloudy with Light Wintry Mix with a high near 44 F. Winds from the SSW at 3 mph. Chance of precipitation is 100%

Night: Mostly Cloudy with Wintry Mix with a low near 36 F. Winds from the S at 10 mph. Chance of precipitation is 100%

Friday Dec 19

Day: Mostly Cloudy with Light Wintry Mix with a high near 41 F. Winds from the WSW at 10 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Scattered Snow Showers with a low near 30 F. Winds from the WSW at 8 mph. Chance of precipitation is 50%

Saturday Dec 20

Day: Mostly Cloudy with Scattered Snow Showers with a high near 37 F. Winds from the SW at 8 mph. Chance of precipitation is 50%

Night: Mostly Cloudy with Scattered Snow Showers with a low near 25 F. Winds from the SW at 8 mph. Chance of precipitation is 50%

Sunday Dec 21

Day: Mostly Cloudy with Light Wintry Mix with a high near 39 F. Winds from the S at 4 mph. Chance of precipitation is 50%

Night: Mostly Cloudy with Light Rain Likely with a low near 33 F. Winds from the SSE at 5 mph. Chance of precipitation is 70%

Monday Dec 22

Day: Mostly Cloudy with Light Rain Likely with a high near 41 F. Winds from the SW at 6 mph. Chance of precipitation is 70%

Night: Mostly Cloudy with Scattered Showers with a low near 28 F. Winds from the SW at 6 mph. Chance of precipitation is 60%

Tuesday Dec 23

Day: Mostly Cloudy with Scattered Showers with a high near 35 F. Winds from the SSW at 4 mph. Chance of precipitation is 60%

Night: Mostly Cloudy with Scattered Showers with a low near 30 F. Winds from the SSW at 3 mph. Chance of precipitation is 60%

Wednesday Dec 24

Day: Mostly Cloudy with Chance of Light Wintry Mix with a high near 34 F. Winds from the SW at 3 mph. Chance of precipitation is 60%

Night: Mostly Cloudy with Light Wintry Mix with a low near 30 F. Winds from the SSW at 5 mph. Chance of precipitation is 20%

Thursday Dec 25

Day: Mostly Cloudy with Light Wintry Mix with a high near 33 F. Winds from the SSW at 5 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Light Wintry Mix with a low near 31 F. Winds from the SW at 5 mph. Chance of precipitation is 20%

Friday Dec 26

Day: Partly Cloudy with Showers with a high near 34 F. Winds from the SW at 5 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Showers with a low near 11 F. Winds from the SSW at 6 mph. Chance of precipitation is 20%

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.

Your favorites: