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Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.69°F
21°C
| Humidity | 44% |
| Wind Speed | E 9 mph |
| Barometer | 29.92 in (1012.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 21 Jun 11:56 am CDT |
Extended Forecast for
5 Miles ESE Grenville SD
This Afternoon

High: 69 °F
Mostly Cloudy
Tonight

Low: 52 °F
Decreasing
CloudsMonday

High: 72 °F
Mostly Sunny
Monday Night
Low: 57 °F
Mostly Cloudy
then Showers
LikelyTuesday

High: 72 °F
Showers
Tuesday Night
Low: 52 °F
Slight Chance
T-storms then
Mostly ClearWednesday

High: 68 °F
Mostly Sunny
Wednesday Night

Low: 50 °F
Partly Cloudy
Thursday

High: 71 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 69. East wind 5 to 8 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 72. South southwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
A slight chance of showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 57. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 72. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 52. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 68. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 50. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 71. North northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Grenville SD
45.44°N 97.31°W (Elev. 1850 ft)
45.44°N 97.31°W (Elev. 1850 ft)
12:21 pm CDT Jun 21, 2026
12pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026


