Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair and Breezy

68°F

20°C

Humidity 61%
Wind Speed N 24 G 35 mph
Barometer 29.82 in (1008.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Aug 10:53 pm CDT
Extended Forecast for

Pierre SD

  • Tonight

    Tonight: A chance of showers, mainly before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Windy, with a northwest wind 20 to 30 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: Sunny, with a high near 87. West northwest wind around 6 mph becoming southwest in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. East southeast wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 60. East wind 8 to 11 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. East southeast wind 9 to 15 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 92. South wind 7 to 10 mph becoming west in the afternoon.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. East southeast wind 7 to 10 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Windy, with a northwest wind 20 to 30 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 87. West northwest wind around 6 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 62. East southeast wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. East wind 8 to 11 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny and hot, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 65. East southeast wind 9 to 15 mph.
Thursday
Mostly sunny and hot, with a high near 92. South wind 7 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 65. East southeast wind 7 to 10 mph.
Friday
Sunny and hot, with a high near 93.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny and hot, with a high near 93.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.35°W (Elev. 1503 ft)
11:06 pm CDT Aug 30, 2026
11pm CDT Aug 30, 2026-6pm CDT Sep 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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