Weather forecast for 10 daysMandan, ND

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNW 341°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:06 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
Tomorrow, on Sunday, mostly sunny weather is likely, with high visibility.
A substantial temperature fluctuation from a breezy 66.2°F at its peak to a cold 32°F at its lowest point is forecasted.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 8:06 am and sunset at 6:51 pm; tomorrow's daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 73°C.
Coldest period: Sunday - Monday 52°C.

Chance of precipitation

Highest chance: Saturday 24.10. 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 255°
  • Humidity: 58%
  • UV index: 0
  • Sunrise: 8:04 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNW 341°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:06 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphESE 121°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 8:07 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSSE 164°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:08 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNNE 30°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:10 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 16mphSSE 161°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 8:11 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 19mphSSE 162°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:13 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Wind: 17mphWNW 294°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 8:14 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 11mphNNW 334°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 8:16 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphESE 112°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 8:17 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
Over the next ten days, a mix of cloudy, mostly clear and wet weather is predicted.
Rain is anticipated on Friday and next Saturday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Maximum temperatures are forecasted between 51.8°F and 73.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 32°F up to 53.6°F.
Thursday and Friday, with the highest temperature of 73.4°F, will be the warmest days; with a maximum temperature of 51.8°F, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 01:51:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Mandan, a crisp, sunny atmosphere is likely.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 32°F.
The highest temperature will be notably higher than the average maximum of 53.8°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.

On Sunday, in Mandan, sunrise will be at 8:06 am and sunset at 6:51 pm (CDT).

In Mandan, the length of the day tomorrow will be 10h and 45min.