Weather forecast for 10 daysMarmarth, ND

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 7°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
Tomorrow, clouds and sunshine will create a dynamic sky throughout the day.
A remarkable high of an enjoyable 66.2°F during the day and a stark low of an icy 37.4°F at night are predicted.
Expect temperatures to match September's average maximum of 72.1°F rather than October's 54.3°F.
Sunrise will be at 7:17 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Friday - Saturday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphW 279°
  • Humidity: 52%
  • UV index: 0
  • Sunrise: 7:16 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 7°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphSSE 149°
  • Humidity: 40%
  • UV index: 3
  • Sunrise: 7:18 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSW 230°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:20 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphE 94°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:21 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphS 176°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:23 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 16mphS 188°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:24 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 22mphWNW 297°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:25 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 14mphSE 133°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphESE 110°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:28 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
Over the next ten days, a combination of gloomy and sun-filled weather is expected.
With a 24% probability, rainfall is predicted only for Friday. Predicted precipitation will be minimal at 0.08".
Temperature fluctuation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 51.8°F and 75.2°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 33.8°F and 51.8°F.
Thursday will be the warmest day, with a maximum temperature of 75.2°F; expect the coldest day on next Saturday with a high of 51.8°F.
Updated: Oct 18, 2026 @ 01:06:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 54.3°F in October. The lowest temperature will be in line with the average low of 39.4°F.

On Sunday, in Marmarth, sunrise will be at 7:17 am and sunset at 6:04 pm (MDT).

Tomorrow, the daylight will last for 10h and 47min.