Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

78°F

26°C

Humidity 62%
Wind Speed Vrbl 7 mph
Barometer 29.98 in (1013.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 11:53 am CDT
Extended Forecast for

10 Miles NW Fort Pierre SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. South southeast wind around 6 mph becoming east.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southeast wind 9 to 14 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. West southwest wind 7 to 9 mph becoming north in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. North wind around 6 mph becoming southeast in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. East wind 6 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. East northeast wind 7 to 9 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. East wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. East wind 13 to 17 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 83. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 82. South southeast wind around 6 mph becoming east.
Tonight
Mostly clear, with a low around 62. South southeast wind 9 to 14 mph.
Thursday
Sunny, with a high near 88. West southwest wind 7 to 9 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 61. North wind around 6 mph becoming southeast in the evening.
Friday
Sunny, with a high near 87. East wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 61. East northeast wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 82. East wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. East wind 13 to 17 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 83. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Fort Pierre SD
 44.45°N 100.53°W (Elev. 1621 ft)
11:36 am CDT Aug 19, 2026
12pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database