National Weather Service Forecast for: Fort Pierre SD
Issued by: National Weather Service Aberdeen, SD
Updated: 1:36 am CST Dec 23, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 31. West northwest wind 3 to 6 mph.
Mostly Cloudy

Tuesday

Tuesday: Patchy fog between 7am and 10am.  Otherwise, partly sunny, with a high near 41. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Patchy Fog
then Partly
Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a steady temperature around 36. East southeast wind 6 to 14 mph, with gusts as high as 26 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 44. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 27. Northeast wind 6 to 10 mph becoming east southeast after midnight.
Mostly Cloudy

Christmas
Day
Christmas Day: Mostly cloudy, with a high near 57. East southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Mostly Cloudy

Thursday
Night
Thursday Night: Partly cloudy, with a low around 27. West northwest wind 5 to 9 mph becoming north after midnight.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 49. North northeast wind 5 to 11 mph becoming south southeast in the afternoon.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 31. South southeast wind 8 to 10 mph becoming west northwest after midnight.
Partly Cloudy

Lo 31 °F Hi 41 °F Lo 36 °F Hi 44 °F Lo 27 °F Hi 57 °F Lo 27 °F Hi 49 °F Lo 31 °F

 

Overnight
 
Mostly cloudy, with a steady temperature around 31. West northwest wind 3 to 6 mph.
Tuesday
 
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 41. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
 
Mostly cloudy, with a steady temperature around 36. East southeast wind 6 to 14 mph, with gusts as high as 26 mph.
Wednesday
 
Mostly sunny, with a high near 44. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Wednesday Night
 
Mostly cloudy, with a low around 27. Northeast wind 6 to 10 mph becoming east southeast after midnight.
Christmas Day
 
Mostly cloudy, with a high near 57. East southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
 
Partly cloudy, with a low around 27. West northwest wind 5 to 9 mph becoming north after midnight.
Friday
 
Mostly sunny, with a high near 49. North northeast wind 5 to 11 mph becoming south southeast in the afternoon.
Friday Night
 
Partly cloudy, with a low around 31. South southeast wind 8 to 10 mph becoming west northwest after midnight.
Saturday
 
Mostly sunny, with a high near 42. Breezy.
Saturday Night
 
Mostly clear, with a low around 9. Blustery.
Sunday
 
Sunny, with a high near 25.
Sunday Night
 
Partly cloudy, with a low around 9.
Monday
 
Sunny, with a high near 34.

 

Forecast from NOAA-NWS for Fort Pierre SD.