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.

90°F

32°C

Humidity 56%
Wind Speed S 12 mph
Barometer 29.67 in (1002.5 mb)
Dewpoint 72°F (22°C)
Visibility NA
Heat Index98°F (37°C)
Last update 3 Sep 2:56 pm CDT
Extended Forecast for

3 Miles E Forman ND

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms after 5pm. Sunny and hot, with a high near 96. Heat index values as high as 100. South southeast wind around 15 mph. Chance of precipitation is 10%.

    High: 96 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind 6 to 11 mph becoming northeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 88. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 88 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 66. East wind 9 to 11 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny and hot, with a high near 90. Southeast wind 11 to 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Southeast wind 9 to 14 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Southeast wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. East southeast wind 10 to 15 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Breezy, with a south southeast wind 13 to 22 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms after 5pm. Sunny and hot, with a high near 96. Heat index values as high as 100. South southeast wind around 15 mph. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 61. Southwest wind 6 to 11 mph becoming northeast after midnight.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 88. North northeast wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Increasing clouds, with a low around 66. East wind 9 to 11 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny and hot, with a high near 90. Southeast wind 11 to 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Southeast wind 9 to 14 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Southeast wind 9 to 13 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. East southeast wind 10 to 15 mph. Chance of precipitation is 70%.
Labor Day
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Breezy, with a south southeast wind 13 to 22 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 83. Southwest wind 13 to 16 mph becoming west northwest in the morning.
Tuesday Night
Mostly clear, with a low around 56. West southwest wind 7 to 13 mph.
Wednesday
Sunny, with a high near 79. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53. Northwest wind 7 to 11 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 76. Northwest wind 10 to 15 mph becoming east northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Forman ND
 46.12°N 97.57°W
Last Update:
2:37 pm CDT Sep 3, 2026
Forecast Valid:
3pm CDT Sep 3, 2026-6pm CDT Sep 10, 2026
 
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Additional Resources

Radar & Satellite Image

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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