Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

67°F

19°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.70 in (1004.1 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 30 Aug 3:53 am CDT
Extended Forecast for

Pierre SD

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 89. East southeast wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 89 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers before 9pm.  Partly cloudy, with a low around 60. South wind 7 to 15 mph becoming north in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. East wind 6 to 8 mph.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 83. 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.

    High: 83 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 60. East wind 7 to 11 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 64. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 90. South wind around 9 mph becoming west in the afternoon.

    High: 90 °F

    Hot

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 89. East southeast wind 6 to 9 mph becoming west northwest in the afternoon.
Tonight
A slight chance of showers before 9pm. Partly cloudy, with a low around 60. South wind 7 to 15 mph becoming north in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 62. East wind 6 to 8 mph.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. 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.
Tuesday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. East wind 7 to 11 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 89. East southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. East southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny and hot, with a high near 90. South wind around 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 91.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.32°W (Elev. 1699 ft)
4:06 am CDT Aug 30, 2026
4am CDT Aug 30, 2026-6pm CDT Sep 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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