Weather forecast for 10 daysDelmont, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:50 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
A wide temperature range is expected, from a high of a pleasant 69.8°F to a low of an icy 39.2°F.
The warmer conditions bring a maximum of 69.8°F, more representative of September than October.
Sunrise will be at 7:50 am and sunset at 6:45 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 77°C.
Coldest day: Sunday 25.10. 59°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: 14mphS 189°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:50 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphE 101°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:51 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphSSE 164°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSW 219°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphSSE 148°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • Wind: 22mphSSE 160°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:56 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphW 259°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphENE 58°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSE 143°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphSSE 158°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:01 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
Conditions over the next ten days suggest that a combination of sunny and cloud-filled weather is forecasted.
With a 18% probability, rainfall is anticipated only on Friday. Anticipated precipitation will be minimal at 0.04".
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 59°F and 77°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 39.2°F and 59°F.
The warmest days will be Thursday and Friday, with a maximum of 77°F; with the highest temperature of 59°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 12:29:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Delmont, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be notably higher than the average maximum of 59.4°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Delmont, sunrise will be at 7:50 am and sunset at 6:45 pm (CDT).

In Delmont, today, there will be 10h and 55min of daylight.