National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

51°F

11°C

Humidity 71%
Wind Speed E 5 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 12 Sep 11:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • Overnight

    Overnight: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 52. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 7am. Mostly sunny, with a high near 72. East wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 56. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Monday

    Monday: Showers likely, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 79. Breezy, with a southeast wind 18 to 26 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Breezy.
    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. West northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 52. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 72. East southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. East northeast wind 8 to 15 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 52. East wind around 8 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers before 7am. Mostly sunny, with a high near 72. East wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 56. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 79. Breezy, with a southeast wind 18 to 26 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 51. West northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 71. Northwest wind 7 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 52. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 72. East southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 52. East northeast wind 8 to 15 mph.
Thursday
A slight chance of showers after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.38°W (Elev. 1444 ft)
Last Update:
12:21 am CDT Sep 13, 2026
Forecast Valid:
12am CDT Sep 13, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation