Weather forecast for 10 daysGlen, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 169°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, expect plenty of sunshine and only a few scattered clouds.
A stark contrast will be evident between the daytime peak temperature of an enjoyable 64.4°F and the nighttime low of a wintry 32°F.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 66.7°F.
Sunrise will be at 7:51 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Monday 66°C.
Minimum temperature: 46°C.

Chance of precipitation

Highest chance: Friday 70%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 200°
  • Humidity: 63%
  • UV index: 0
  • Sunrise: 7:50 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 169°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphS 172°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSSE 168°
  • Humidity: 52%
  • UV index: 2
  • Sunrise: 7:54 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphS 188°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 7mphS 189°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:56 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 27°F
Showers
Showers
  • Precip. probability: 70%
  • Precipitation: 0.2"
  • Wind: 8mphWNW 297°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:58 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 186°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:59 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSW 193°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:02 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
Looking ahead, conditions suggest a period of bright, cloud-filled and rain-soaked weather is forecasted.
Rainfall is expected on Thursday and Friday.
There will be a considerable variation in temperature in the upcoming period. The maximum temperature will vary between 46.4°F and 66.2°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 26.6°F to 41°F.
Expect the warmest day on Monday, with temperatures peaking at 66.2°F; with a maximum temperature of 46.4°F, next Saturday and Monday will be the coldest days in Glen.
Updated: Oct 18, 2026 @ 04:30:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a crisp, sunny atmosphere is likely.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 32°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 49.8°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Glen, sunrise will be at 7:51 am and sunset at 6:40 pm (MDT).

In Glen, tomorrow, there will be 10h and 49min of daylight.