Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

72°F

22°C

Humidity 71%
Wind Speed NE 7 mph
Barometer 30.11 in (1018.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Aug 8:53 pm CDT
Extended Forecast for

Pierre SD

  • Tonight

    Tonight: Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. North wind around 5 mph becoming calm.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly between 2am and 4am.  Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south southeast after midnight.  Chance of precipitation is 40%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Patchy fog before 7am.  Otherwise, sunny, with a high near 84. South southeast wind around 7 mph becoming northwest in the afternoon.

    High: 84 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Partly cloudy, with a low around 60. North northwest wind around 5 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 78. Northeast wind 5 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 55. North wind 5 to 9 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 57. East southeast wind around 8 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. North northeast wind 5 to 8 mph.
Sunday
Sunny, with a high near 82. North wind around 5 mph becoming calm.
Sunday Night
A chance of showers and thunderstorms, mainly between 2am and 4am. Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south southeast after midnight. Chance of precipitation is 40%.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 84. South southeast wind around 7 mph becoming northwest in the afternoon.
Monday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 60. North northwest wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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 55. North wind 5 to 9 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 57. East southeast wind around 8 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.32°W (Elev. 1699 ft)
8:42 pm CDT Aug 15, 2026
8pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database