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 65%
Wind Speed W 10 mph
Barometer 30.14 in (1019.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Jun 8:53 am CDT
Extended Forecast for

Fort Pierre SD

  • Today

    Today: Increasing clouds, with a high near 77. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 77 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 76 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Breezy, with a south southeast wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 89 °F

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91. East southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 91 °F

    Hot

Detailed Forecast

Today
Increasing clouds, with a high near 77. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 76. Calm wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Breezy, with a south southeast wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny and hot, with a high near 91. East southeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 61. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.38°W (Elev. 1444 ft)
Last Update:
8:36 am CDT Jun 24, 2026
Forecast Valid:
9am CDT Jun 24, 2026-6pm CDT Jun 30, 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