National Weather Service Forecast for: Madison SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 6:28 pm CDT Mar 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 40. West southwest wind around 10 mph becoming northwest after midnight.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 74. North northwest wind 5 to 15 mph becoming west in the afternoon.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 43. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 81. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 37. Breezy, with a south southeast wind 10 to 15 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Partly Cloudy
then Mostly
Cloudy and
Breezy
 Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Breezy, with a north northwest wind around 20 mph, with gusts as high as 30 mph.
Decreasing
Clouds and
Breezy
 Sunday
Night
Sunday Night: Mostly clear, with a low around 27.
Mostly Clear

 Monday

Monday: Partly sunny, with a high near 52.
Partly Sunny

 Monday
Night
Monday Night: Mostly cloudy, with a low around 35.
Mostly Cloudy
Lo 40 °F Hi 74 °F Lo 43 °F Hi 81 °F Lo 37 °F Hi 50 °F Lo 27 °F Hi 52 °F Lo 35 °F

 

Tonight
 
 Partly cloudy, with a low around 40. West southwest wind around 10 mph becoming northwest after midnight.
Friday
 
 Mostly sunny, with a high near 74. North northwest wind 5 to 15 mph becoming west in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 43. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Saturday
 
 Mostly sunny, with a high near 81. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
 
 Partly cloudy, with a low around 37. Breezy, with a south southeast wind 10 to 15 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 50. Breezy, with a north northwest wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
 
 Mostly clear, with a low around 27.
Monday
 
 Partly sunny, with a high near 52.
Monday Night
 
 Mostly cloudy, with a low around 35.
Tuesday
 
 Partly sunny, with a high near 57.
Tuesday Night
 
 Mostly cloudy, with a low around 35.
Wednesday
 
 Partly sunny, with a high near 68.
Wednesday Night
 
 A 20 percent chance of rain. Partly cloudy, with a low around 36. Breezy.
Thursday
 
 Mostly sunny, with a high near 49. Breezy.

 

Forecast from NOAA-NWS for Madison SD.