National Weather Service Forecast for: Sisseton SD
Issued by: National Weather Service Aberdeen, SD
Updated: 5:36 pm CST Dec 16, 2025
 
Tonight

Tonight: Mostly clear, with a low around 21. Blustery, with a northwest wind 19 to 29 mph becoming west northwest 6 to 11 mph. Winds could gust as high as 44 mph.
Mostly Clear
and Blustery
then Partly
Cloudy
Wednesday

Wednesday: A slight chance of rain after 4pm.  Increasing clouds, with a high near 43. Breezy, with a south wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 20%.
Breezy.
Partly Sunny
then Slight
Chance Rain
Wednesday
Night
Wednesday Night: Rain likely before 1am, then a chance of snow.  Mostly cloudy, with a low around 10. Windy, with a southwest wind 25 to 33 mph becoming west northwest after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain Likely
and Breezy
then Chance
Rain/Snow and
Windy
Thursday

Thursday: A chance of snow before noon.  Widespread blowing snow, mainly between 10am and noon. Partly sunny, with a high near 14. Wind chill values as low as -22. Windy, with a northwest wind 33 to 38 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 50%.
Chance Snow
and Blowing
Snow then
Mostly Sunny
and Windy
Thursday
Night
Thursday Night: Partly cloudy, with a low around -3. North northwest wind 13 to 18 mph becoming north northwest 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Partly Cloudy


Friday

Friday: Mostly cloudy, with a high near 32. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.
Mostly Cloudy
then Partly
Sunny and
Breezy
Friday
Night
Friday Night: A slight chance of rain and snow before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 14. South southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Slight
Chance Snow
Saturday

Saturday: Mostly sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Mostly Sunny


Saturday
Night
Saturday Night: Partly cloudy, with a low around 2. Northwest wind 6 to 9 mph becoming west southwest after midnight.
Partly Cloudy


Lo 21 °F Hi 43 °F Lo 10 °F Hi 14 °F Lo -3 °F Hi 32 °F Lo 14 °F Hi 24 °F Lo 2 °F

Hazardous Weather Outlook
Winter Storm Watch
Wind Advisory
 

Tonight
 
Mostly clear, with a low around 21. Blustery, with a northwest wind 19 to 29 mph becoming west northwest 6 to 11 mph. Winds could gust as high as 44 mph.
Wednesday
 
A slight chance of rain after 4pm. Increasing clouds, with a high near 43. Breezy, with a south wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Wednesday Night
 
Rain likely before 1am, then a chance of snow. Mostly cloudy, with a low around 10. Windy, with a southwest wind 25 to 33 mph becoming west northwest after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
 
A chance of snow before noon. Widespread blowing snow, mainly between 10am and noon. Partly sunny, with a high near 14. Wind chill values as low as -22. Windy, with a northwest wind 33 to 38 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 50%.
Thursday Night
 
Partly cloudy, with a low around -3. North northwest wind 13 to 18 mph becoming north northwest 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Friday
 
Mostly cloudy, with a high near 32. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
 
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 14. South southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
 
Mostly sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
 
Partly cloudy, with a low around 2. Northwest wind 6 to 9 mph becoming west southwest after midnight.
Sunday
 
Mostly sunny, with a high near 24.
Sunday Night
 
Mostly cloudy, with a low around 13.
Monday
 
A slight chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Monday Night
 
Mostly cloudy, with a low around 15.
Tuesday
 
Partly sunny, with a high near 26.

 

Forecast from NOAA-NWS for Sisseton SD.