Weather forecast for 10 daysThunder Hawk, SD

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 255°
  • Humidity: 45%
  • UV index: 0
  • Sunrise: 7:07 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
During the late afternoon and into the evening, a partly cloudy sky is anticipated.
The lowest predicted temperature is a chilly 44.6°F.
Sunrise was at 7:07 am and sunset will be at 5:58 pm; the daylight will last for 10h and 51min.

Sunday Oct 18, 2026

  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 7°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
Tomorrow, mainly sunny skies with just a few high clouds are also anticipated.
A substantial temperature range, peaking at a breezy 66.2°F and bottoming out at a wintry 33.8°F, is forecasted.
A high of 66.2°F is expected, which resembles September's climate average of 73°F more than October's 54.7°F.
Sunrise will be at 7:09 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: today 77°C.
Coldest day: Monday 26.10. 50°C.

Chance of precipitation

Highest chance: Friday - Saturday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 255°
  • Humidity: 45%
  • UV index: 0
  • Sunrise: 7:07 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 7°
  • Humidity: 35%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphSE 129°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:10 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSE 163°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:11 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphNE 37°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 5:51 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 16mphSSE 159°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:14 am MDT
  • Sunset: 5:49 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 18mphSSE 167°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:16 am MDT
  • Sunset: 5:48 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 34°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 20mphNW 305°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:17 am MDT
  • Sunset: 5:46 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 13mphESE 114°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:18 am MDT
  • Sunset: 5:45 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 13mphE 101°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:20 am MDT
  • Sunset: 5:43 pm MDT
  • ▼
Looking ahead to the next ten days, a combination of gloomy and sun-filled weather is forecasted.
With a probability of 24%, rainfall is expected only on Friday. Expected precipitation will be minimal at 0.08".
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 50°F up to 71.6°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 33.8°F and 51.8°F.
Thursday and Friday, with the highest temperature of 71.6°F, will be the warmest days in Thunder Hawk; the lowest daytime temperature of the period will be reached on next Monday, peaking at 50°F.
Updated: Oct 17, 2026 @ 21:07:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, dry and sunny weather is expected throughout the day.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 54.7°F in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Sunday, in Thunder Hawk, sunrise will be at 7:09 am and sunset at 5:56 pm (MDT).

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