Weather forecast for 10 daysHarrold, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 43°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:58 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
On Sunday, October 18, conditions will remain bright with clear skies.
Daytime will experience a high of a delightful 69.8°F, significantly differing from the expected night low of a cold 39.2°F.
Today, the maximum temperature of 69.8°F will resemble September's climate more than October's.
Sunrise will be at 7:58 am and sunset at 6:49 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Friday 77°C.
Coldest day: Tuesday 27.10. 57°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 43°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:58 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphE 83°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphSSE 159°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:00 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 8:02 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphSE 141°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 8:03 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 54°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 21mphSSE 161°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:04 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphWNW 287°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 8:06 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphE 84°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 8:07 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphSE 125°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:08 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSE 140°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:10 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
For the coming ten days, a combination of sunny and cloudy weather is predicted.
Rain is not anticipated in Harrold in the upcoming days.
Temperature variation will be noticeable in the coming days. The maximum temperature will vary between 57.2°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 39.2°F to 57.2°F.
Friday is expected to be the warmest, reaching up to 77°F; expect the coldest day on next Tuesday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 07:12:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Harrold, clear and sunny conditions are expected.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 58.5°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Harrold, sunrise will be at 7:58 am and sunset at 6:49 pm (CDT).

In Harrold, today, there will be 10h and 52min of daylight.