Weather forecast for 10 daysBelgrade, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 268°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
Today, in Belgrade, dry and sunny weather is expected throughout the day.
Temperatures are predicted to move from a peak of an enjoyable 64.4°F to a low of a freezing 30.2°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:45 am and sunset at 6:33 pm; the daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest period: Monday - Tuesday 43°C.

Chance of precipitation

Highest chance: Friday 83%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 268°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWSW 257°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphW 268°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphWSW 237°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0.12"
  • Wind: 4mphSW 225°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 28°F
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 0.43"
  • Wind: 7mphW 280°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 7:52 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSW 231°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 43°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphW 268°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:56 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphWSW 251°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:58 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
Looking ahead, conditions suggest a period of gloomy, bright and rain-filled weather is expected.
With a probability of 83%, rainfall is anticipated only on Friday. Anticipated precipitation will be moderate at 0.43".
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 42.8°F up to 68°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 24.8°F and 41°F.
Monday is expected to be the warmest, reaching up to 68°F; the coldest days will be next Monday and Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 12:19:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, mostly clear skies and sunshine will create ideal daytime conditions.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 50.4°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Belgrade, sunrise will be at 7:45 am and sunset at 6:33 pm (MDT).

Today, the daylight will last for 10h and 48min.