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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Light Rain

72°F

22°C

Humidity 84%
Wind Speed SW 10 mph
Barometer 29.90 in (1010.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 30 Jul 1:53 am CDT
Extended Forecast for

Pierre SD

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly before 3am. Cloudy, with a steady temperature around 75. Breezy, with a southwest wind 17 to 22 mph becoming east. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 85. Southeast wind around 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 85 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 64. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. North wind around 10 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 33 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly before 3am. Cloudy, with a steady temperature around 75. Breezy, with a southwest wind 17 to 22 mph becoming east. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 85. Southeast wind around 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 64. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 87. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 91. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny and hot, with a high near 98. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 70. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 33 mph.
Monday
Mostly sunny and hot, with a high near 96. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 63. Breezy. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.35°W (Elev. 1503 ft)
Last Update:
1:31 am CDT Jul 30, 2026
Forecast Valid:
2am CDT Jul 30, 2026-6pm CDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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