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.

A Few Clouds

68°F

20°C

Humidity 33%
Wind Speed N 3 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 18 Mar 6:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming west northwest around 6 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West wind around 8 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. West northwest wind 8 to 14 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West northwest wind around 7 mph becoming south in the evening.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West southwest wind 8 to 14 mph becoming north in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. North northeast wind 14 to 17 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 48. North wind 14 to 16 mph.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. North northeast wind around 11 mph becoming southeast after midnight.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Calm wind becoming west northwest around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 77. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 8 mph.
Friday
Sunny, with a high near 79. West northwest wind 8 to 14 mph.
Friday Night
Partly cloudy, with a low around 44. West northwest wind around 7 mph becoming south in the evening.
Saturday
Mostly sunny, with a high near 80. West southwest wind 8 to 14 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, with a low around 33. North northeast wind 14 to 17 mph.
Sunday
Mostly cloudy, with a high near 48. North wind 14 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 29. North northeast wind around 11 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 62. Breezy.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 69. Breezy.
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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 18, 2026
Forecast Valid:
7pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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