Weather forecast for 10 daysMosby, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 79°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 225°
  • Humidity: 23%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
Today, on Saturday, October 17, sun-filled skies will remain for most of the day.
Day and night temperatures will contrast sharply, ranging from a peak of a warm 78.8°F to a low of an icy 39.2°F.
Today, the expected temperature appears higher and closer to September's norm of 72.7°F.
Sunrise was at 7:32 am and sunset will be at 6:20 pm; the daylight will last for 10h and 48min.

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNE 48°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
On Sunday, in Mosby, expect brilliant sunshine under mostly clear skies.
The maximum temperature will be a breezy 62.6°F, while the minimum forecasted temperature is a cold 37.4°F.
Tomorrow, the maximum temperature is anticipated to be a few degrees higher than the common October peak of 56.3°F.
Sunrise will be at 7:34 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 44min.

10-day overview

Daily temperatures

Warmest day: today 79°C.
Coldest day: Monday 26.10. 50°C.

Chance of precipitation

Highest chance: Friday 54%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 79°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 225°
  • Humidity: 23%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNE 48°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSSE 162°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNW 319°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphSSE 163°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 185°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 54%
  • Precipitation: 0.2"
  • Wind: 16mphW 275°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:41 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 14mphNW 309°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:42 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 13mphESE 102°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 10mphWNW 289°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:45 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
Looking ahead, conditions suggest a period of gloomy, dry and sunny and showery weather is expected.
With a 54% probability, rainfall is expected only on Friday. Anticipated precipitation will be light at 0.2".
Substantial differences in temperature are forecasted in the coming days. Maximum temperatures are forecasted between 50°F and 78.8°F, while the forecast minimum temperature falls between 33.8°F and 44.6°F.
The warmest day is today, with a maximum temperature of 78.8°F; expect the coldest day on next Monday with a high of 50°F.
Updated: Oct 17, 2026 @ 17:18:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Mosby, mainly sunny conditions will dominate the day.

Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 56.3°F in October. The lowest temperature will be in line with the average low of 39.7°F.

On Saturday, in Mosby, sunrise was at 7:32 am and sunset will be at 6:20 pm (MDT).

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

Tomorrow, in Mosby, predominantly sunny weather will make for pleasant outdoor conditions.

Tomorrow, the highest temperature in Mosby will be 62.6°F, while the lowest temperature will be 37.4°F.
The highest temperature will be slightly warmer than the average maximum of 56.3°F in October. The lowest temperature will be in line with the average low of 39.7°F.

On Sunday, in Mosby, sunrise will be at 7:34 am and sunset at 6:18 pm (MDT).

In Mosby, the length of the day tomorrow will be 10h and 44min.