National Weather Service Forecast for: Sisseton SD
Issued by: National Weather Service Aberdeen, SD
Updated: 12:31 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 56. Breezy, with a northwest wind around 26 mph, with gusts as high as 37 mph.
Mostly Sunny
and Breezy

 Tonight

Tonight: Partly cloudy, with a low around 31. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.
Partly Cloudy
and Blustery
then Mostly
Clear
 Tuesday

Tuesday: Increasing clouds, with a high near 49. Northwest wind 9 to 16 mph.
Increasing
Clouds

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 30. North northwest wind 6 to 14 mph.
Mostly Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 50. Northwest wind 6 to 13 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 5 to 11 mph becoming south southwest after midnight.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph becoming northwest in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 33. North wind 5 to 10 mph becoming west southwest after midnight.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 62. Northwest wind 6 to 11 mph.
Mostly Sunny
Hi 56 °F Lo 31 °F Hi 49 °F Lo 30 °F Hi 50 °F Lo 32 °F Hi 58 °F Lo 33 °F Hi 62 °F

 

This Afternoon
 
 Mostly sunny, with a high near 56. Breezy, with a northwest wind around 26 mph, with gusts as high as 37 mph.
Tonight
 
 Partly cloudy, with a low around 31. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
 
 Increasing clouds, with a high near 49. Northwest wind 9 to 16 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 30. North northwest wind 6 to 14 mph.
Wednesday
 
 Partly sunny, with a high near 50. Northwest wind 6 to 13 mph.
Wednesday Night
 
 Partly cloudy, with a low around 32. Northwest wind 5 to 11 mph becoming south southwest after midnight.
Thursday
 
 Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph becoming northwest in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 33. North wind 5 to 10 mph becoming west southwest after midnight.
Friday
 
 Mostly sunny, with a high near 62. Northwest wind 6 to 11 mph.
Friday Night
 
 Partly cloudy, with a low around 39.
Saturday
 
 Mostly sunny, with a high near 65.
Saturday Night
 
 Partly cloudy, with a low around 40.
Sunday
 
 Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Sisseton SD.