Weather forecast for 10 daysSisseton, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphN 357°
- Humidity: 28%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:37 pm CDT
- details ▼
Today, in Sisseton, expect sunny weather with a crisp, clear sky.
A notable temperature range, reaching a high of an agreeable 69.8°F and a low of a cold 35.6°F, is forecasted.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:49 am and sunset will be at 6:37 pm; the daylight will last for 10h and 49min.
A notable temperature range, reaching a high of an agreeable 69.8°F and a low of a cold 35.6°F, is forecasted.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:49 am and sunset will be at 6:37 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: Thursday 77°C.
Coldest day: Sunday 25.10. 54°C.
Coldest day: Sunday 25.10. 54°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphN 357°
- Humidity: 28%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphENE 71°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 15mphS 173°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphN 5°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 57°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphSSE 159°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 57°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 23mphSSE 160°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:55 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphW 262°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:57 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 41°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0.08"
- Wind: 9mphNNW 334°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphE 94°
- Humidity: 70%
- UV index: 2
- Sunrise: 8:00 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphSSE 159°
- Humidity: 76%
- UV index: 2
- Sunrise: 8:01 am CDT
- Sunset: 6:22 pm CDT
- details ▼
Throughout the next ten days, a combination of sun-filled and dull weather is predicted.
With a probability of 14%, rainfall is anticipated only on next Sunday. Forecasted precipitation will be minimal at 0.08".
Temperature differences will be noticeable in the coming days. Maximum temperatures are forecasted between 53.6°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 57.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; with the highest temperature of 53.6°F, next Sunday will be the coldest day.
With a probability of 14%, rainfall is anticipated only on next Sunday. Forecasted precipitation will be minimal at 0.08".
Temperature differences will be noticeable in the coming days. Maximum temperatures are forecasted between 53.6°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 57.2°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; with the highest temperature of 53.6°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 19:46:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Sisseton, sunshine is expected with little to no cloud cover.
Today, the highest temperature in Sisseton will be 69.8°F, while the lowest temperature will be 35.6°F.
Today, the highest temperature will be significantly higher than the average maximum of 54.9°F in October. The lowest temperature will be slightly cooler than the average low of 40.1°F.
Today, the highest temperature will be significantly higher than the average maximum of 54.9°F in October. The lowest temperature will be slightly cooler than the average low of 40.1°F.
On Sunday, in Sisseton, sunrise was at 7:49 am and sunset will be at 6:37 pm (CDT).
Today, the daylight will last for 10h and 49min.
