Weather forecast for 10 daysOglala, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 24°
  • Humidity: 33%
  • UV index: 4
  • Sunrise: 7:08 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
Today, expect plenty of sunshine and only a few scattered clouds.
Temperature values will vary noticeably, extending from an agreeable 68°F to a wintry 33.8°F.
Today, the expected high will be higher and much closer to September's average high of 77°F than October's 58.5°F.
Sunrise was at 7:08 am and sunset will be at 6:03 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: Saturday 57°C.

Chance of precipitation

Highest chance: Friday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 24°
  • Humidity: 33%
  • UV index: 4
  • Sunrise: 7:08 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphESE 107°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSW 197°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:11 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:12 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 14mphSW 224°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:14 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphNNW 332°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:16 am MDT
  • Sunset: 5:54 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphS 170°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 172°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:18 am MDT
  • Sunset: 5:51 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 11mphS 183°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:19 am MDT
  • Sunset: 5:49 pm MDT
  • ▼
It is expected that a combination of clear and overcast weather is forecasted.
With a probability of 24%, rainfall is predicted only for Friday. Anticipated precipitation will be minimal at 0.08".
Expect a substantial fluctuation in daytime highs throughout the forecast window. Highs will range from 57.2°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 33.8°F and 59°F.
The warmest days will be Tuesday, Thursday and Friday, with a maximum of 77°F; Saturday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 18, 2026 @ 17:03:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a bright and mostly cloud-free sky is in store.

Today, the highest temperature will be 68°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 58.5°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Sunday, in Oglala, sunrise was at 7:08 am and sunset will be at 6:03 pm (MDT).

In Oglala, South Dakota, the length of the day today will be 10h and 55min.