Weather forecast for 10 daysRunning Water, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSSW 195°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:49 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
On Sunday, October 18, sunny skies and pleasant visibility are expected.
A substantial temperature range, peaking at a delightful 69.8°F and bottoming out at a wintry 41°F, is predicted.
Sunrise was at 7:49 am and sunset will be at 6:44 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Thursday 79°C.
Coldest day: Sunday 25.10. 59°C.

Chance of precipitation

Highest chance: Saturday 37%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSSW 195°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:49 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphESE 123°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:50 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphSSE 166°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:51 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSSW 193°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphSSE 152°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 22mphSSE 163°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:55 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 14mphW 278°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0.04"
  • Wind: 9mphENE 71°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSSE 150°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:58 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSSE 160°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 8:00 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
Over the next ten days, a mix of dry and sunny, dull and rain-filled weather is anticipated.
Rainfall is anticipated on Friday through next Sunday.
There will be a considerable variation in temperature over the next several days. The maximum temperature will vary between 59°F and 78.8°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 41°F and 59°F.
Thursday is expected to be the warmest, reaching up to 78.8°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 59°F.
Updated: Oct 18, 2026 @ 13:44:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 41°F.

On Sunday, in Running Water, sunrise was at 7:49 am and sunset will be at 6:44 pm (CDT).

In Running Water, today, there will be 10h and 56min of daylight.