National Weather Service Forecast for: Fort Pierre SD
Issued by: National Weather Service Aberdeen, SD
Updated: 1:36 am CST Dec 5, 2025
 
Overnight

Overnight: A slight chance of rain before 3am, then a slight chance of freezing rain between 3am and 5am. Mostly cloudy, with a low around 26. West southwest wind 8 to 11 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Freezing
Rain
 Friday

Friday: Mostly cloudy, with a high near 37. Northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Mostly Cloudy

 Friday
Night
Friday Night: Mostly cloudy, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable.
Mostly Cloudy

 Saturday

Saturday: Snow likely, mainly before noon. Cloudy, with a high near 27. East southeast wind 13 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Snow Likely

 Saturday
Night
Saturday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 7. North wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Slight Chance
Snow then
Mostly Cloudy
 Sunday

Sunday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 23. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Chance Snow

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 11. South wind 3 to 8 mph.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 41. South wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny

 Monday
Night
Monday Night: Mostly cloudy, with a low around 26. West southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy
Lo 26 °F Hi 37 °F Lo 18 °F Hi 27 °F Lo 7 °F Hi 23 °F Lo 11 °F Hi 41 °F Lo 26 °F

 

Overnight
 
 A slight chance of rain before 3am, then a slight chance of freezing rain between 3am and 5am. Mostly cloudy, with a low around 26. West southwest wind 8 to 11 mph. Chance of precipitation is 20%.
Friday
 
 Mostly cloudy, with a high near 37. Northwest wind 13 to 17 mph, with gusts as high as 26 mph.
Friday Night
 
 Mostly cloudy, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable.
Saturday
 
 Snow likely, mainly before noon. Cloudy, with a high near 27. East southeast wind 13 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
 
 A slight chance of snow before midnight. Mostly cloudy, with a low around 7. North wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
 
 A chance of snow, mainly before noon. Mostly cloudy, with a high near 23. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
 
 Mostly cloudy, with a low around 11. South wind 3 to 8 mph.
Monday
 
 Mostly sunny, with a high near 41. South wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
 
 Mostly cloudy, with a low around 26. West southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
 A chance of rain, mainly before noon. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Tuesday Night
 
 A slight chance of rain. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Wednesday
 
 A slight chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Wednesday Night
 
 A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Thursday
 
 A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Fort Pierre SD.