National Weather Service Forecast for: Fort Pierre SD
Issued by: National Weather Service Aberdeen, SD
Updated: 12:31 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 61. Breezy, with a northwest wind around 22 mph, with gusts as high as 36 mph.
Mostly Cloudy
and Breezy

 Tonight

Tonight: Mostly cloudy, with a low around 33. North northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Mostly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 54. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 29. North northwest wind 6 to 11 mph becoming light north after midnight.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 57. Light north northwest wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 5 to 9 mph becoming south after midnight.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 66. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 37. North wind 5 to 7 mph becoming light and variable after midnight.
Partly Cloudy

 Friday

Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 70. West wind 3 to 8 mph. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
Showers
Hi 61 °F Lo 33 °F Hi 54 °F Lo 29 °F Hi 57 °F Lo 32 °F Hi 66 °F Lo 37 °F Hi 70 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 61. Breezy, with a northwest wind around 22 mph, with gusts as high as 36 mph.
Tonight
 
 Mostly cloudy, with a low around 33. North northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Tuesday
 
 Mostly sunny, with a high near 54. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
 
 Partly cloudy, with a low around 29. North northwest wind 6 to 11 mph becoming light north after midnight.
Wednesday
 
 Mostly sunny, with a high near 57. Light north northwest wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
 
 Partly cloudy, with a low around 32. Northwest wind 5 to 9 mph becoming south after midnight.
Thursday
 
 Sunny, with a high near 66. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 37. North wind 5 to 7 mph becoming light and variable after midnight.
Friday
 
 A slight chance of showers after 1pm. Mostly sunny, with a high near 70. West wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
 
 Partly cloudy, with a low around 41.
Saturday
 
 A slight chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 20%.
Saturday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Sunday
 
 Mostly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Fort Pierre SD.