Weather forecast for 10 daysSheridan, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 242°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
Today, in Sheridan, occasional clouds will pass by, but expect bright spells.
Day and night temperatures will contrast sharply, ranging from a peak of a comfortable 64.4°F to a low of a wintry 37.4°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:49 am and sunset at 6:38 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: tomorrow 66°C.
Coldest day: Tuesday 27.10. 43°C.

Chance of precipitation

Highest chance: Friday 77%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 242°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 187°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSW 233°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSSW 210°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 8mphSSW 193°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 28°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.24"
  • Wind: 9mphW 281°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 7:56 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.24"
  • Wind: 8mphSSW 204°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 8mphS 189°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:58 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphSSW 213°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphSW 216°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:01 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
During the ten-day period, primarily dull and occasionally clear and rain-soaked weather is anticipated.
With a 77% probability, rainfall is forecasted only for Friday. The precipitation will be light at 0.24".
Temperature fluctuation will be noticeable in the coming days. The maximum temperature will vary between 42.8°F and 66.2°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 26.6°F and 41°F.
Monday is expected to be the warmest, reaching up to 66.2°F; expect the coldest day on next Tuesday with a high of 42.8°F.
Updated: Oct 18, 2026 @ 08:19:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sheridan, the sky will feature a blend of clouds and sunshine.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be notably higher than the average highest temperature of 50.7°F in October. The lowest temperature will be relatively higher than the average low of 30.9°F.

On Sunday, in Sheridan, sunrise will be at 7:49 am and sunset at 6:38 pm (MDT).

In Sheridan, today, there will be 10h and 49min of daylight.