Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

45°F

7°C

Humidity 80%
Wind Speed N 5 mph
Barometer 30.24 in (1024.6 mb)
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 14 Oct 10:56 am CDT
Extended Forecast for

Sisseton SD

  • Today

    Today: Cloudy, with a high near 57. North wind around 6 mph becoming calm  in the afternoon.

    High: 57 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of showers between 2am and 4am.  Cloudy, with a low around 42. South wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 57. Breezy, with a southwest wind 6 to 11 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 57 °F

    Cloudy then
    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 11pm and 3am.  Mostly cloudy, with a low around 37. Breezy, with a northwest wind 23 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a north northwest wind 24 to 29 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 51 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 35. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph.

    Low: 35 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 37 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 57. North wind around 6 mph becoming calm in the afternoon.
Tonight
A slight chance of showers between 2am and 4am. Cloudy, with a low around 42. South wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 57. Breezy, with a southwest wind 6 to 11 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A chance of showers, mainly between 11pm and 3am. Mostly cloudy, with a low around 37. Breezy, with a northwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 51. Breezy, with a north northwest wind 24 to 29 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Clear, with a low around 35. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 64. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 46. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny, with a high near 69. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.68°N 97.07°W (Elev. 1250 ft)
11:11 am CDT Oct 14, 2026
11am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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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