Weather forecast for 10 daysMcIntosh, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 5°
  • Humidity: 36%
  • UV index: 3
  • Sunrise: 7:06 am MDT
  • Sunset: 5:54 pm MDT
  • ▼
Today, in McIntosh, mainly sunny skies with just a few high clouds are anticipated.
Day and night temperatures will contrast sharply, ranging from a peak of a breezy 66.2°F to a low of a cold 33.8°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 66.2°F.
Sunrise will be at 7:06 am and sunset at 5:54 pm; the daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 73°C.
Coldest day: Tuesday 27.10. 54°C.

Chance of precipitation

Highest chance: Friday 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 5°
  • Humidity: 36%
  • UV index: 3
  • Sunrise: 7:06 am MDT
  • Sunset: 5:54 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphESE 121°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:08 am MDT
  • Sunset: 5:52 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphSSE 160°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNE 37°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:10 am MDT
  • Sunset: 5:49 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 19mphSSE 153°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:12 am MDT
  • Sunset: 5:47 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.16"
  • Wind: 19mphSSE 167°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:13 am MDT
  • Sunset: 5:45 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 19mphWNW 298°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:14 am MDT
  • Sunset: 5:44 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphSE 126°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:16 am MDT
  • Sunset: 5:42 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 15mphSE 126°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:17 am MDT
  • Sunset: 5:40 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSE 127°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:19 am MDT
  • Sunset: 5:39 pm MDT
  • ▼
During the ten-day period, cloudy, sunny and rain-filled weather is anticipated.
With a 38% probability, rainfall is anticipated only on Friday. The precipitation will be light at 0.16".
Expect a substantial fluctuation in daytime highs over the next several days. The temperature is expected to swing from 53.6°F up to 73.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 32°F to 55.4°F.
Thursday and Friday, with the highest temperature of 73.4°F, will be the warmest days; expect the coldest day on next Tuesday with a high of 53.6°F.
Updated: Oct 18, 2026 @ 10:15:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine will prevail for most of the day.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
Today, the highest temperature will be significantly higher than the average maximum of 54.7°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in McIntosh, sunrise will be at 7:06 am and sunset at 5:54 pm (MDT).

Today, the daylight will last for 10h and 47min.