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Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

71°F

22°C

Humidity 61%
Wind Speed E 13 mph
Barometer 29.94 in (1012.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 2:53 pm CDT
Extended Forecast for

16 Miles NNW Fort Pierre SD

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a steady temperature around 65. North northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 58. Northeast wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. East northeast wind 8 to 11 mph becoming southeast in the morning. Winds could gust as high as 21 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 90. South southeast wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. East northeast wind 5 to 8 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 92. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Southeast wind 9 to 14 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. East southeast wind around 9 mph.

    High: 91 °F

    Hot

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a steady temperature around 65. North northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 58. Northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 84. East northeast wind 8 to 11 mph becoming southeast in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 65. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 90. South southeast wind 6 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 64. East northeast wind 5 to 8 mph.
Friday
Sunny and hot, with a high near 92. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 68. Southeast wind 9 to 14 mph.
Saturday
Sunny and hot, with a high near 91. East southeast wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A slight chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Fort Pierre SD
 44.58°N 100.51°W (Elev. 1621 ft)
Last Update:
2:51 pm CDT Sep 1, 2026
Forecast Valid:
3pm CDT Sep 1, 2026-6pm CDT Sep 7, 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