Weather forecast for 10 daysIroquois, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 138°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
On Sunday, October 18, clear skies and sunshine are anticipated.
Significant variations in temperature are expected, peaking at an agreeable 68°F and dropping to a low of a wintry 41°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 68°F.
Sunrise was at 7:50 am and sunset will be at 6:42 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: Sunday 25.10. 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 138°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphE 101°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:51 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSSE 159°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphESE 108°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSE 141°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0.04"
  • Wind: 24mphSSE 157°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 14mphW 281°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:58 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphE 86°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSE 137°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:01 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 15mphSE 145°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:02 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
During the upcoming ten-day period, a combination of dry and sunny and dull weather is expected.
With a probability of 17%, rainfall is forecasted only for Friday. The precipitation will be minimal at 0.04".
Significant changes in temperature are expected in the upcoming period. Maximum temperatures are forecasted between 57.2°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 39.2°F and 59°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; expect the coldest day on next Sunday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 14:32:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is forecasted under mostly clear skies.

Today, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The highest temperature today will be uncommonly higher than the average maximum of 57.9°F in October. The lowest temperature will be in line with the average low of 41.5°F.

On Sunday, in Iroquois, sunrise was at 7:50 am and sunset will be at 6:42 pm (CDT).

In Iroquois, today, there will be 10h and 52min of daylight.