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

73°F

23°C

Humidity 32%
Wind Speed N 10 mph
Barometer 30.01 in (1015.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Jun 7:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • Tonight

    Tonight: Increasing clouds, with a low around 49. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 49 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 79. Light east wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 52. East wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 65. East wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 48. East northeast wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. West northwest wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 49. North wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 79. Light east wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. East wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 65. East wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48. East northeast wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 76. West northwest wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.35°N 100.38°W (Elev. 1516 ft)
Last Update:
7:36 pm CDT Jun 19, 2026
Forecast Valid:
8pm CDT Jun 19, 2026-6pm CDT Jun 26, 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