Weather forecast for 10 daysLa Salle, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphS 191°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
Today, clouds and sunshine will alternate throughout the day.
Temperatures will show considerable variation, extending from a high of an enjoyable 66.2°F to a low of a freezing 28.4°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 66.2°F.
Sunrise was at 8:00 am and sunset will be at 6:44 pm; the daylight will last for 10h and 44min.

Sunday Oct 18, 2026

  • 59°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
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On Sunday, October 18, a partly cloudy sky is anticipated.
The daytime temperature will peak at a moderate 59°F, significantly contrasting with the night's low of a freezing 28.4°F.
With a forecast of 59°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 8:01 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: today 66°C.
Coldest period: Sunday - Monday 46°C.

Chance of precipitation

Highest chance: Friday 48%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphS 191°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNE 35°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:03 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphENE 62°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphE 81°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 8:06 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0.08"
  • Wind: 5mphE 79°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 28°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.12"
  • Wind: 10mphW 260°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 8:09 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphENE 59°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:12 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphENE 73°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:13 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
For the next ten days, a combination of primarily cloudy and occasionally clear and damp weather is anticipated.
With a probability of 48%, rainfall is forecasted only for Friday. Forecasted precipitation will be minimal at 0.12".
Temperature fluctuation will be noticeable across the forecast period. Highs will range from 46.4°F to 66.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 26.6°F and 39.2°F.
The warmest day is today, with a maximum temperature of 66.2°F; with a maximum temperature of 46.4°F, next Sunday and Monday will be the coldest days in La Salle.
Updated: Oct 17, 2026 @ 15:38:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, mostly clear with scattered clouds is expected.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 28.4°F.
The highest temperature will be noticeably higher than the average maximum of 48.7°F in October. The lowest temperature will be in line with the average low of 31.1°F.

On Saturday, in La Salle, sunrise was at 8:00 am and sunset will be at 6:44 pm (MDT).

In La Salle, the length of the day today will be 10h and 44min.

Tomorrow, clouds will come and go, but expect bright periods in between.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 28.4°F.
The highest temperature will be noticeably higher than the average maximum of 48.7°F in October. The lowest temperature will be in line with the average low of 31.1°F.

On Sunday, in La Salle, sunrise will be at 8:01 am and sunset at 6:42 pm (MDT).

In La Salle, the length of the day tomorrow will be 10h and 41min.