National Weather Service Forecast for: Madison SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 6:38 pm CST Dec 17, 2025
 
Tonight

Tonight: Rain before 1am, then a slight chance of snow after 5am. Low around 21. Windy, with a south wind 20 to 30 mph becoming west northwest in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Windy. Rain
then Slight
Chance
Rain/Snow
 Thursday

Thursday: A chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Mostly cloudy, with a temperature falling to around 9 by 3pm. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Very Windy.
Chance Snow
then Slight
Chance Snow
 Thursday
Night
Thursday Night: Mostly clear, with a steady temperature around 7. Blustery, with a northwest wind 15 to 25 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Mostly Clear
and Blustery
then Partly
Cloudy
 Friday

Friday: Partly sunny, with a high near 31. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Partly Sunny
and Breezy

 Friday
Night
Friday Night: Mostly cloudy, with a low around 22. South southeast wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy

 Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Decreasing
Clouds

 Saturday
Night
Saturday Night: Mostly clear, with a low around 12.
Mostly Clear

 Sunday

Sunday: Mostly sunny, with a high near 33.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 24.
Mostly Cloudy
Lo 21 °F Hi 25 °F⇓ Lo 7 °F Hi 31 °F Lo 22 °F Hi 31 °F Lo 12 °F Hi 33 °F Lo 24 °F

Hazardous Weather Outlook
High Wind Warning
 

Tonight
 
 Rain before 1am, then a slight chance of snow after 5am. Low around 21. Windy, with a south wind 20 to 30 mph becoming west northwest in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
 
 A chance of snow before 3pm, then a chance of flurries between 3pm and 4pm. Mostly cloudy, with a temperature falling to around 9 by 3pm. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
 
 Mostly clear, with a steady temperature around 7. Blustery, with a northwest wind 15 to 25 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Friday
 
 Partly sunny, with a high near 31. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
 
 Mostly cloudy, with a low around 22. South southeast wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Mostly clear, with a low around 12.
Sunday
 
 Mostly sunny, with a high near 33.
Sunday Night
 
 Mostly cloudy, with a low around 24.
Monday
 
 Partly sunny, with a high near 42.
Monday Night
 
 Partly cloudy, with a low around 25.
Tuesday
 
 Partly sunny, with a high near 36.
Tuesday Night
 
 Mostly cloudy, with a low around 23.
Wednesday
 
 Partly sunny, with a high near 38.

 

Forecast from NOAA-NWS for Madison SD.