Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast 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.

47°F

8°C

Humidity 80%
Wind Speed NW 10 mph
Barometer 30.14 in (1021.2 mb)
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 14 Oct 2:56 am CDT
Extended Forecast for

3 Miles N Summit SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 45. North wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. North wind 3 to 6 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly between 1am and 5am.  Increasing clouds, with a low around 43. East wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers then
    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Breezy, with a northwest wind 22 to 26 mph, with gusts as high as 39 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a north northwest wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37. Breezy, with a west wind 5 to 10 mph becoming south southwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph.

    Low: 37 °F

    Clear then
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 63. Breezy, with a south southwest wind 21 to 28 mph, with gusts as high as 43 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 39 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 45. North wind around 6 mph.
Wednesday
Partly sunny, with a high near 54. North wind 3 to 6 mph.
Wednesday Night
A chance of showers, mainly between 1am and 5am. Increasing clouds, with a low around 43. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 38. Breezy, with a northwest wind 22 to 26 mph, with gusts as high as 39 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a north northwest wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Clear, with a low around 37. Breezy, with a west wind 5 to 10 mph becoming south southwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph.
Saturday
Sunny, with a high near 63. Breezy, with a south southwest wind 21 to 28 mph, with gusts as high as 43 mph.
Saturday Night
Mostly clear, with a low around 47. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 39 mph.
Sunday
Mostly sunny, with a high near 66. Breezy.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Summit SD
 45.36°N 97.03°W (Elev. 1949 ft)
3:21 am CDT Oct 14, 2026
3am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database