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

98°F

37°C

Humidity 24%
Wind Speed SW 8 mph
Barometer 29.88 in (1010.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 28 Jul 3:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • This Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 96. South wind around 10 mph.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Patchy smoke after 2am. Partly cloudy, with a low around 69. East southeast wind 6 to 9 mph.

    Low: 69 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Wednesday

    Wednesday: Patchy smoke after 1pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 101. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 98 °F

    Partly Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 69. Southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 89. South southeast wind around 9 mph becoming east northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind 8 to 11 mph becoming north northwest after midnight. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 89. Northeast wind 7 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. East northeast wind 5 to 9 mph becoming south after midnight.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 92. South southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 96. South wind around 10 mph.
Tonight
Patchy smoke after 2am. Partly cloudy, with a low around 69. East southeast wind 6 to 9 mph.
Wednesday
Patchy smoke after 1pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 101. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 69. Southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 89. South southeast wind around 9 mph becoming east northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Northeast wind 8 to 11 mph becoming north northwest after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 89. Northeast wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 64. East northeast wind 5 to 9 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 92. South southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 67.
Sunday
Sunny and hot, with a high near 96. Breezy.
Sunday Night
Mostly clear, with a low around 71. Breezy.
Monday
Mostly sunny and hot, with a high near 95. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.35°W (Elev. 1503 ft)
Last Update:
3:42 pm CDT Jul 28, 2026
Forecast Valid:
4pm CDT Jul 28, 2026-6pm CDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation