Weather forecast for 10 daysBon Homme Colony, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • min.
  • 41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSE 161°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:48 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
During the afternoon and for the rest of the day, scattered clouds may appear, but mostly clear skies will dominate.
The lowest temperature will be a wintry 41°F.
Sunrise was at 7:48 am and sunset will be at 6:43 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 79°C.
Coldest day: Sunday 25.10. 55°C.

Chance of precipitation

Highest chance: Saturday 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • min.
  • 41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSSE 161°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:48 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphESE 114°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:49 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphSSE 163°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:50 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 186°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:51 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0.08"
  • Wind: 14mphSSE 160°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 61°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 23mphSSE 164°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:54 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 46°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.2"
  • Wind: 13mphWSW 253°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:55 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.08"
  • Wind: 8mphENE 71°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphSE 135°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:57 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphSSE 152°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:59 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
Looking ahead, conditions suggest a period of dull, mostly clear and rainy weather is expected.
Rainfall is predicted for Friday through next Sunday.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 55.4°F up to 78.8°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 41°F and 60.8°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Bon Homme Colony; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 55.4°F.
Updated: Oct 18, 2026 @ 20:53:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, mostly open skies will bring stable and pleasant conditions.

On Sunday, in Bon Homme Colony, sunrise was at 7:48 am and sunset will be at 6:43 pm (CDT).

In Bon Homme Colony, today, there will be 10h and 56min of daylight.