Weather forecast for 10 daysMuddy, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphNE 37°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
Tomorrow, in Muddy, a crisp, sunny atmosphere is likely.
The temperature is predicted to oscillate between a maximum of a breezy 66.2°F and a minimum of a brisk 42.8°F.
The warmer conditions bring a maximum of 66.2°F, more representative of September than October.
Sunrise will be at 7:27 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Thursday 75°C.
Coldest day: Saturday 24.10. 52°C.

Chance of precipitation

Highest chance: Friday 64%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphW 275°
  • Humidity: 47%
  • UV index: 0
  • Sunrise: 7:26 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphNE 37°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSE 154°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphWNW 300°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSE 140°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:33 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 64%
  • Precipitation: 0.31"
  • Wind: 11mphWNW 293°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphNW 316°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 10mphNE 52°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphNNW 343°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
For the next ten days, a combination of mostly clear, overcast and rainy weather is predicted.
With a probability of 64%, rainfall is forecasted only for Friday. The precipitation will be light at 0.31".
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 51.8°F and 75.2°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 33.8°F and 48.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 75.2°F; with the highest temperature of 51.8°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 23:19:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, mostly sunny skies are expected.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The highest temperature will be uncommonly higher than the average maximum of 56.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Muddy, sunrise will be at 7:27 am and sunset at 6:16 pm (MDT).

Tomorrow, the daylight will last for 10h and 49min.