Weather forecast for 10 daysLame Deer, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 33°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
Today, on Sunday, October 18, sunny intervals will be long-lasting, with few disruptions.
The maximum predicted temperature is an enjoyable 66.2°F, while the minimum temperature will be a frosty 44.6°F.
Today, weather will feel warmer as the high trends toward September's average of 73.8°F.
Sunrise will be at 7:27 am and sunset at 6:15 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: Saturday 50°C.

Chance of precipitation

Highest chance: Friday 62%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 33°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSSE 152°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:28 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 303°
  • Humidity: 40%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSE 133°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 62%
  • Precipitation: 0.24"
  • Wind: 14mphWNW 299°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNW 311°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphE 83°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNNW 338°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 52°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphNW 307°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
Over the next ten days, a mix of primarily sunny and occasionally wet and dull weather is forecasted.
With a 62% probability, rainfall is anticipated only on Friday. The precipitation will be light at 0.24".
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 50°F and 75.2°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 33.8°F and 51.8°F.
The warmest day will be Thursday, with a maximum of 75.2°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 50°F.
Updated: Oct 18, 2026 @ 11:23:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Lame Deer, expect plenty of sunshine and only a few scattered clouds.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The highest temperature will be noticeably higher than the average maximum of 56.1°F in October. The lowest temperature today will be moderately higher than the average low temperature.

On Sunday, in Lame Deer, sunrise will be at 7:27 am and sunset at 6:15 pm (MDT).

In Lame Deer, the length of the day today will be 10h and 49min.