Weather forecast for 10 daysGrand Forks, ND

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNW 307°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
On Sunday, October 18, bright conditions and mild breezes are expected.
Significant temperature fluctuations from a high of a comfortable 66.2°F to a low of a harsh 30.2°F are anticipated.
Forecasts show a high closer to September's climate pattern, around 70.7°F, rather than October's 52.7°F.
Sunrise was at 7:52 am and sunset will be at 6:34 pm; the daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Friday 72°C.
Coldest day: Tuesday 27.10. 54°C.

Chance of precipitation

Highest chance: Friday 37%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNW 307°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphESE 104°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphS 171°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphN 2°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:56 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSSE 154°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:58 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 57°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Wind: 21mphSSE 157°
  • Humidity: 66%
  • UV index: 1
  • Sunrise: 7:59 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphSW 235°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 8:01 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphW 275°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 8:02 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphE 86°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:04 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 13mphSE 141°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 8:05 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
dull, sun-filled and rain-filled weather is forecasted.
Rainfall is expected on Friday and next Tuesday.
The temperature will vary considerably throughout the forecast window. Maximum temperatures are forecasted between 53.6°F and 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 30.2°F and 57.2°F.
With the highest temperature of 71.6°F, Friday will be the warmest day; the coldest day will be next Tuesday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 13:33:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, mostly sunny skies are expected.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 30.2°F.
The maximum temperature today will be significantly higher than the average highest temperature of 52.7°F in October. The lowest temperature today will be also notably lower than the average low of 39.6°F.

On Sunday, in Grand Forks, sunrise was at 7:52 am and sunset will be at 6:34 pm (CDT).

Today, the daylight will last for 10h and 42min.