National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. 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 84%
Wind Speed SE 10 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Aug 2:53 am CDT
Extended Forecast for

Pierre SD

  • Overnight

    Overnight: Partly cloudy, with a low around 63. East southeast wind around 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 93. South southeast wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 65. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, then becoming sunny during the afternoon and hot, with a high near 91. Light and variable wind becoming north northeast 5 to 7 mph in the morning.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66. East wind 8 to 11 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90. North northwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. East southeast wind 9 to 11 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 85. Northwest wind 8 to 10 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East southeast wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. East southeast wind around 11 mph.
Friday
Mostly sunny and hot, with a high near 93. South southeast wind 11 to 18 mph, with gusts as high as 29 mph.
Friday Night
A chance of showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 65. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, then becoming sunny during the afternoon and hot, with a high near 91. Light and variable wind becoming north northeast 5 to 7 mph in the morning.
Saturday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66. East wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny and hot, with a high near 90. North northwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. East southeast wind 9 to 11 mph becoming northwest after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 85. Northwest wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 61. East southeast wind around 7 mph.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Wednesday
Mostly sunny and hot, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny and hot, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.32°W (Elev. 1699 ft)
Last Update:
3:06 am CDT Aug 28, 2026
Forecast Valid:
3am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation