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

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

21°C

69°F

Humidity 84%
Wind Speed E 15 km/h
Barometer 1013.5 mb (29.97 in)
Dewpoint 18°C (64°F)
Visibility NA
Last update 21 Jun 9:56 pm CDT
Extended Forecast for

Grenville SD

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 17. East wind 5 to 14 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 17 °C

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 23. North northeast wind 11 to 16 km/h becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 23 °C

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. West wind 10 to 14 km/h.

    Low: 15 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 26. West wind 10 to 13 km/h.

    High: 26 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. West southwest wind 10 to 18 km/h becoming southeast in the evening. Winds could gust as high as 32 km/h.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 30. South southeast wind 23 to 29 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.

    High: 30 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 18. Southwest wind 11 to 18 km/h becoming north northwest after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 40%.

    Low: 18 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind 13 to 21 km/h, with gusts as high as 35 km/h.

    High: 26 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. North northwest wind 10 to 16 km/h.

    Low: 13 °C

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 17. East wind 5 to 14 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 23. North northeast wind 11 to 16 km/h becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Saturday Night
Partly cloudy, with a low around 15. West wind 10 to 14 km/h.
Sunday
Sunny, with a high near 26. West wind 10 to 13 km/h.
Sunday Night
Mostly clear, with a low around 17. West southwest wind 10 to 18 km/h becoming southeast in the evening. Winds could gust as high as 32 km/h.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 30. South southeast wind 23 to 29 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 18. Southwest wind 11 to 18 km/h becoming north northwest after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 26. Northwest wind 13 to 21 km/h, with gusts as high as 35 km/h.
Tuesday Night
Mostly clear, with a low around 13. North northwest wind 10 to 16 km/h.
Wednesday
Sunny, with a high near 23.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 14. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 17. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 25. Chance of precipitation is 40%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 m)
Last Update:
9:46 pm CDT Jun 21, 2024
Forecast Valid:
10pm CDT Jun 21, 2024-6pm CDT Jun 28, 2024
 
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