National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

29°F

-2°C

Humidity 85%
Wind Speed NW 9 mph
Barometer 30.22 in (1024.6 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 12 Nov 2:56 am CST
Extended Forecast for

5 Miles ESE Grenville SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. North northeast wind around 11 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. South southeast wind 6 to 9 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37. South southeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. South southeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. South wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. North northeast wind around 11 mph, with gusts as high as 24 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 22. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 22. South southeast wind 6 to 9 mph.
Saturday
Sunny, with a high near 37. South southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 28. South southeast wind around 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 43. South wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 36. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grenville SD
 45.44°N 97.28°W (Elev. 1844 ft)
Last Update:
3:00 am CST Nov 12, 2026
Forecast Valid:
3am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

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Chance of Precipitation