Weather forecast for 10 daysSherman, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 191°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
Today, on Sunday, October 18, uninterrupted sunshine is anticipated.
Temperature values will vary noticeably, extending from an agreeable 68°F to a wintry 37.4°F.
Today, the expected high will be higher and much closer to September's average high of 73.2°F than October's 56.3°F.
Sunrise will be at 7:44 am and sunset at 6:37 pm; the daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: Sunday 25.10. 61°C.

Chance of precipitation

Highest chance: Saturday 46%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 191°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:44 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphESE 121°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSE 162°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:46 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 172°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSE 144°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:49 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 20mphSSE 159°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 46°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • Wind: 15mphSSW 204°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:51 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphENE 57°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSE 135°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSSE 153°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
Over the next ten days, a mix of sunny, cloudy and rainy weather is predicted.
With a 46% probability, rainfall is forecasted only for Saturday. Anticipated precipitation will be minimal at 0.12".
There will be a considerable variation in temperature in the coming days. Highs will range from 60.8°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 59°F.
With the highest temperature of 77°F, Thursday will be the warmest day; next Sunday will be the coldest day, with the highest temperature of 60.8°F.
Updated: Oct 18, 2026 @ 10:20:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sun-filled conditions are expected to persist.

Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
The highest temperature will be noticeably higher than the average maximum of 56.3°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Sherman, sunrise will be at 7:44 am and sunset at 6:37 pm (CDT).

In Sherman, the length of the day today will be 10h and 53min.