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

44°F

7°C

Humidity 73%
Wind Speed W 10 mph
Barometer 29.77 in (1009.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Mar 12:53 am CDT
Extended Forecast for

Fort Pierre SD

  • Overnight

    Overnight: Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. West wind 9 to 14 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. West wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. West wind 6 to 10 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West southwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. West northwest wind 8 to 13 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West wind 6 to 8 mph becoming south southwest in the evening.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West southwest wind 8 to 13 mph becoming north northwest in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. North northwest wind 11 to 14 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 67. West wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 37. West wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 72. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 42. West southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 76. West northwest wind 8 to 13 mph.
Friday Night
Partly cloudy, with a low around 44. West wind 6 to 8 mph becoming south southwest in the evening.
Saturday
Mostly sunny, with a high near 80. West southwest wind 8 to 13 mph becoming north northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 34. North northwest wind 11 to 14 mph.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 58.
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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:
12:26 am CDT Mar 18, 2026
Forecast Valid:
1am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation