Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

86°F

30°C

Humidity 37%
Wind Speed E 17 G 26 mph
Barometer 30.00 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 27 Aug 4:53 pm CDT
Extended Forecast for

10 Miles W Fort Pierre SD

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Breezy, with an east southeast wind 13 to 20 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 93. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 93 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southeast wind 8 to 17 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 92. Northwest wind around 8 mph becoming southeast in the afternoon.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 67. East wind 10 to 14 mph becoming north after midnight.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90. North wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. East southeast wind 10 to 13 mph becoming west northwest in the evening.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. North northwest wind 11 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Southeast wind 8 to 10 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Breezy, with an east southeast wind 13 to 20 mph.
Friday
Mostly sunny and hot, with a high near 93. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 29 mph.
Friday Night
A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southeast wind 8 to 17 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny and hot, with a high near 92. Northwest wind around 8 mph becoming southeast in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. East wind 10 to 14 mph becoming north after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 90. North wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 64. East southeast wind 10 to 13 mph becoming west northwest in the evening.
Monday
Mostly sunny, with a high near 86. North northwest wind 11 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 63. Southeast wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Fort Pierre SD
 44.39°N 100.59°W (Elev. 1923 ft)
5:06 pm CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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