Weather forecast for 10 daysThompson Falls, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 142°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:05 am MDT
  • Sunset: 6:47 pm MDT
  • ▼
On Sunday, in Thompson Falls, a partly cloudy sky is anticipated.
A temperature range of a breezy 62.6°F to an icy 39.2°F is forecasted.
Weather conditions lean warmer, with the temperature tracking September's average high of 67.3°F.
Sunrise will be at 8:05 am and sunset at 6:47 pm; the daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Minimum temperature: 43°C.

Chance of precipitation

Highest chance: Sunday 25.10. 35%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 142°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:05 am MDT
  • Sunset: 6:47 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphESE 109°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 8:06 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphESE 106°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSE 133°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 8:09 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • Wind: 2mphSSE 164°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 36°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 6mphWSW 249°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 8:12 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0.08"
  • Wind: 3mphSSE 154°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 8:13 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 43°F
  • 36°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 4mphESE 109°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 8:15 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 3mphESE 108°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 8:16 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSSW 192°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 8:18 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
Looking ahead to the next ten days, a combination of cloudy and rain-soaked weather is predicted.
Rain is anticipated on Thursday through next Sunday.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 42.8°F and 66.2°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 33.8°F to 46.4°F.
The warmest day will be Wednesday, with a maximum of 66.2°F; the coldest days will be next Sunday and Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 12:09:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Thompson Falls, a partly cloudy sky is anticipated.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°F.
The maximum temperature today will be significantly higher than the average highest temperature of 51.4°F in October. Today, the lowest temperature will be a few degrees higher than the average low temperature.

On Sunday, in Thompson Falls, sunrise will be at 8:05 am and sunset at 6:47 pm (MDT).

Today, the daylight will last for 10h and 43min.