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

63°F

17°C

Humidity 43%
Wind Speed N 10 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 25 Mar 7:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Northeast wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 1pm. Increasing clouds, with a steady temperature around 45. North wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North northwest wind 8 to 13 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 49. North northwest wind 8 to 10 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Southwest wind 6 to 13 mph becoming southeast in the evening. Winds could gust as high as 22 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. South wind 10 to 14 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Southeast wind 8 to 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. East southeast wind 7 to 9 mph becoming west in the morning.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East northeast wind around 9 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. Northeast wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday
A slight chance of rain after 1pm. Increasing clouds, with a steady temperature around 45. North wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North northwest wind 8 to 13 mph.
Friday
Sunny, with a high near 49. North northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 31. Southwest wind 6 to 13 mph becoming southeast in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 69. South wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around 38. Southeast wind 8 to 10 mph.
Sunday
Sunny, with a high near 76. East southeast wind 7 to 9 mph becoming west in the morning.
Sunday Night
Partly cloudy, with a low around 38. East northeast wind around 9 mph.
Monday
Mostly sunny, with a high near 68.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 43. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.35°W (Elev. 1503 ft)
Last Update:
7:36 pm CDT Mar 25, 2026
Forecast Valid:
8pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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