Weather forecast for 10 daysGlentana, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNW 324°
  • Humidity: 44%
  • UV index: 2
  • Sunrise: 7:30 am MDT
  • Sunset: 6:09 pm MDT
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Today, on Sunday, October 18, sun and clouds will share the sky, creating a partly cloudy day.
The temperature will vary between a maximum of a moderate 55.4°F and a minimum of an icy 35.6°F.
The high temperature is expected to match October's standard maximum of 53.8°F.
Sunrise will be at 7:30 am and sunset at 6:09 pm; the daylight will last for 10h and 39min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest day: Tuesday 27.10. 39°C.

Chance of precipitation

Highest chance: Friday 62%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNW 324°
  • Humidity: 44%
  • UV index: 2
  • Sunrise: 7:30 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 20mphSSE 151°
  • Humidity: 48%
  • UV index: 2
  • Sunrise: 7:32 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 1°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:33 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphSSE 157°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:35 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 178°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:36 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 34°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0"
  • Wind: 17mphN 7°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:38 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 25°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 23%
  • Precipitation: 0.28"
  • Wind: 21mphWNW 283°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:39 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 41°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphENE 62°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:41 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 12mphE 86°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:42 am MDT
  • Sunset: 5:54 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 39°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphESE 118°
  • Humidity: 91%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
For the next ten days, a combination of cloud-filled, bright and rain-filled weather is predicted.
With a 23% probability, rainfall is predicted only for Saturday. Forecasted precipitation will be light at 0.28".
Noticeable swings in temperature are expected across the forecast period. Forecast highs will fluctuate between 39.2°F and 68°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 24.8°F and 48.2°F.
Thursday is expected to be the warmest, reaching up to 68°F; with the highest temperature of 39.2°F, next Tuesday will be the coldest day.
Updated: Oct 18, 2026 @ 09:07:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, intermittent cloud cover is expected, allowing for some sunshine.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 35.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be a couple of degrees lower than the average low of 39.6°F.

On Sunday, in Glentana, sunrise will be at 7:30 am and sunset at 6:09 pm (MDT).

In Glentana, today, there will be 10h and 39min of daylight.