Weather forecast for 10 daysMarmarth, ND

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 79°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 246°
  • Humidity: 19%
  • UV index: 3
  • Sunrise: 7:16 am MDT
  • Sunset: 6:05 pm MDT
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Today, mainly sunny skies with just a few high clouds are anticipated.
Substantial temperature fluctuations from a high of a temperate 78.8°F to a low of a wintry 41°F are forecasted.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 78.8°F.
Sunrise was at 7:16 am and sunset will be at 6:05 pm; the daylight will last for 10h and 50min.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 4°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:04 pm MDT
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Tomorrow, on Sunday, mostly sunny weather is also likely, with high visibility.
A considerable disparity in temperature is predicted, reaching up to a maximum of a breezy 66.2°F and falling to a minimum of a cold 37.4°F.
Tomorrow, the forecasted high of 66.2°F is more in line with September's average of 72.1°F 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: today 79°C.
Coldest day: Saturday 24.10. 54°C.

Chance of precipitation

Highest chance: Saturday 24.10. 45%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 79°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 246°
  • Humidity: 19%
  • UV index: 3
  • Sunrise: 7:16 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 4°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphSSE 148°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:18 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSW 223°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:20 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 10mphNE 44°
  • Humidity: 57%
  • 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 173°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:23 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 16mphS 175°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:24 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 34°F
AM Showers / Wind
AM Showers / Wind
  • Precip. probability: 45%
  • Precipitation: 0.12"
  • Wind: 21mphWNW 301°
  • Humidity: 56%
  • 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: 14mphSSE 152°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphSSE 164°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:28 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of bright, cloudy, hazy and rain-filled weather is expected.
Rainfall is predicted for Friday and next Saturday.
Substantial differences in temperature are forecasted in the next ten days. Maximum temperatures are forecasted between 53.6°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 33.8°F and 51.8°F.
The warmest day is today, with a maximum temperature of 78.8°F; expect the coldest day on next Saturday with a high of 53.6°F.
Updated: Oct 17, 2026 @ 17:01:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect brilliant sunshine under mostly clear skies.

Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 41°F.
The maximum temperature will be notably higher than the average highest temperature of 54.3°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Marmarth, sunrise was at 7:16 am and sunset will be at 6:05 pm (MDT).

In Marmarth, today, there will be 10h and 50min of daylight.

Tomorrow, in Marmarth, mainly sunny conditions will dominate the day.

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

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

In Marmarth, tomorrow, there will be 10h and 47min of daylight.