Weather forecast for 10 daysHysham, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
On Sunday, in Hysham, clear skies with only minor cloud interruptions are also in the outlook.
The daytime temperature will peak at an enjoyable 64.4°F, significantly contrasting with the night's low of a wintry 35.6°F.
The forecasted temperature is slightly warmer than October's regular maximum of 57.2°F.
Sunrise will be at 7:30 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Thursday 72°C.
Coldest day: Monday 26.10. 50°C.

Chance of precipitation

Highest chance: Friday 74%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphW 274°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:29 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 133°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphWNW 297°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:33 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 112°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSW 236°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 74%
  • Precipitation: 0.28"
  • Wind: 12mphNW 309°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 12mphNW 319°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNE 44°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphN 359°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:41 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
dry and sunny, overcast and rainy weather is anticipated.
With a 74% probability, rainfall is anticipated only on Friday. Expected precipitation will be light at 0.28".
Temperature variation will be noticeable in the upcoming period. The temperature is expected to swing from 50°F up to 71.6°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 32°F and 44.6°F.
Thursday will be the warmest day, with a maximum temperature of 71.6°F; expect the coldest day on next Monday with a high of 50°F.
Updated: Oct 18, 2026 @ 04:31:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, mostly sunny skies are expected.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The maximum temperature tomorrow will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Hysham, sunrise will be at 7:30 am and sunset at 6:17 pm (MDT).

In Hysham, the length of the day tomorrow will be 10h and 47min.