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Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

58°F

14°C

Humidity 75%
Wind Speed W 6 mph
Barometer 29.66 in (1003.4 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Oct 12:56 am CDT
Extended Forecast for

Grenville SD

  • Overnight

    Overnight: A chance of showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 52. West southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 61. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 45. West southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 52. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. West northwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West northwest wind around 17 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 52. West southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 61. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 34 mph.
Friday Night
Increasing clouds, with a low around 45. West southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 52. Northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 36. West wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 57. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 45. South wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 57. West northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 36. West northwest wind around 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
Last Update:
1:36 am CDT Oct 17, 2025
Forecast Valid:
1am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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