Weather forecast for 10 daysEgan, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 193°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
On Sunday, October 18, sunny skies are in store, with excellent visibility.
Temperature changes will be remarkable, ranging from a high of a comfortable 66.2°F to a low of an icy 37.4°F.
Today, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 72.5°F.
Sunrise will be at 7:45 am and sunset at 6:38 pm; the daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 75°C.
Coldest day: Sunday 25.10. 61°C.

Chance of precipitation

Highest chance: Saturday 44%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 193°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphESE 115°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:46 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSSE 165°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:47 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 172°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:49 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphSSE 147°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 21mphSSE 161°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:51 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • Wind: 17mphSSW 209°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:52 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0.04"
  • Wind: 8mphNE 55°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSE 135°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:55 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphSSE 155°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
During the ten-day period, sun-filled, dull and showery weather is predicted.
Rainfall is predicted for Saturday and next Sunday.
Temperature variation will be noticeable across the forecast period. The maximum temperature will vary between 60.8°F and 75.2°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 37.4°F and 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days in Egan, South Dakota; the coldest day will be next Sunday, with a maximum of 60.8°F.
Updated: Oct 18, 2026 @ 10:25:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the outlook remains bright and sunny.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 55.9°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Egan, sunrise will be at 7:45 am and sunset at 6:38 pm (CDT).

In Egan, today, there will be 10h and 53min of daylight.