


Hazardous Weather Conditions
Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.76°F
24°C
Humidity | 79% |
Wind Speed | S 9 mph |
Barometer | 29.82 in (1007.8 mb) |
Dewpoint | 69°F (21°C) |
Visibility | NA |
Heat Index | 77°F (25°C) |
Last update | 26 Jul 8:56 am CDT |
Extended Forecast for
6 Miles ESE Gwinner ND
Heat Advisory July 26, 12:00pm until July 26, 08:00pm
Today
High: 91 °F
Hot
Tonight
Low: 68 °F
Severe
ThunderstormsSunday
High: 89 °F
Scattered
T-stormsSunday Night
Low: 65 °F
Chance
T-stormsMonday
High: 82 °F
Mostly Sunny
Monday Night
Low: 61 °F
Slight Chance
T-storms then
Chance
ShowersTuesday
High: 78 °F
Slight Chance
ShowersTuesday Night
Low: 59 °F
Partly Cloudy
then Slight
Chance
ShowersWednesday
High: 75 °F
Mostly Sunny
Detailed Forecast
Today
Sunny and hot, with a high near 91. Heat index values as high as 101. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight
Scattered showers and thunderstorms. Some of the storms could be severe. Increasing clouds, with a low around 68. South wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Isolated showers and thunderstorms before 1pm, then scattered showers between 1pm and 2pm, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 96. Southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 65. West northwest wind 7 to 10 mph becoming north northeast in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 82. Northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. North northeast wind 8 to 11 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78. Northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59. North northeast wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 75. East northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 54. East northeast wind 6 to 11 mph.
Thursday
Mostly sunny, with a high near 75. East southeast wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 54. East southeast wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 75. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Gwinner ND
46.18°N 97.54°W
46.18°N 97.54°W
9:46 am CDT Jul 26, 2025
9am CDT Jul 26, 2025-6pm CDT Aug 1, 2025