National Weather Service Forecast for: Sisseton SD
Issued by: National Weather Service Aberdeen, SD
Updated: 11:36 pm CST Feb 1, 2026
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 14. North northwest wind 5 to 10 mph.
Mostly Cloudy

 Monday

Monday: A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 15. North wind 3 to 6 mph. Chance of precipitation is 30%.
Partly Sunny
then Chance
Snow
 Monday
Night
Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 0. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Slight Chance
Snow then
Mostly Cloudy
 Tuesday

Tuesday: Partly sunny, with a high near 22. Light and variable wind.
Partly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 13. Light and variable wind becoming northwest 6 to 11 mph in the evening.
Mostly Cloudy

 Wednesday

Wednesday: Mostly cloudy, with a high near 28. North northwest wind 7 to 11 mph becoming west in the afternoon.
Mostly Cloudy

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 20. Southwest wind 6 to 15 mph.
Mostly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 41. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 17. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Mostly Cloudy
Lo 14 °F Hi 15 °F Lo 0 °F Hi 22 °F Lo 13 °F Hi 28 °F Lo 20 °F Hi 41 °F Lo 17 °F

 

Overnight
 
 Mostly cloudy, with a steady temperature around 14. North northwest wind 5 to 10 mph.
Monday
 
 A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 15. North wind 3 to 6 mph. Chance of precipitation is 30%.
Monday Night
 
 A slight chance of snow before midnight. Mostly cloudy, with a low around 0. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
 
 Partly sunny, with a high near 22. Light and variable wind.
Tuesday Night
 
 Mostly cloudy, with a low around 13. Light and variable wind becoming northwest 6 to 11 mph in the evening.
Wednesday
 
 Mostly cloudy, with a high near 28. North northwest wind 7 to 11 mph becoming west in the afternoon.
Wednesday Night
 
 Mostly cloudy, with a low around 20. Southwest wind 6 to 15 mph.
Thursday
 
 Mostly sunny, with a high near 41. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday Night
 
 Mostly cloudy, with a low around 17. West northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Friday
 
 Partly sunny, with a high near 26.
Friday Night
 
 Partly cloudy, with a low around 11.
Saturday
 
 Mostly sunny, with a high near 31.
Saturday Night
 
 Mostly cloudy, with a low around 17.
Sunday
 
 Mostly sunny, with a high near 37.

 

Forecast from NOAA-NWS for Sisseton SD.