Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

55°F

13°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1014.0 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 19 Aug 12:56 am CDT
Extended Forecast for

2 Miles SSE Peever SD

  • Overnight

    Overnight: Partly cloudy, with a low around 56. South southwest wind 6 to 8 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming south southwest in the evening.  Chance of precipitation is 30%.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 10%.

    High: 84 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming light west northwest  after midnight.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. North wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. North northwest wind 6 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North northeast wind 6 to 9 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. South southwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the morning.
Wednesday Night
A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming south southwest in the evening. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Friday
Sunny, with a high near 83. North wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 59. North northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 79. North northeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 57. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Peever SD
 45.53°N 96.95°W (Elev. 1201 ft)
1:31 am CDT Aug 19, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database