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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

66°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 29.93 in (1012.0 mb)
Dewpoint 64°F (18°C)
Visibility NA
Last update 1 Sep 9:56 pm CDT
Extended Forecast for

Havana ND

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 60. South wind around 5 mph becoming light and variable after midnight.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 83. East wind 3 to 8 mph.

    High: 83 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 63. East southeast wind 8 to 10 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. East southeast wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 64. East southeast wind 5 to 10 mph. Chance of precipitation is 10%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 91. Light east wind increasing to 6 to 11 mph in the morning.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 69. East southeast wind 9 to 11 mph.

    Low: 69 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. South southeast wind 9 to 14 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. East northeast wind 8 to 11 mph.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 60. South wind around 5 mph becoming light and variable after midnight.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 83. East wind 3 to 8 mph.
Wednesday Night
Increasing clouds, with a low around 63. East southeast wind 8 to 10 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. East southeast wind 11 to 14 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 64. East southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Friday
Sunny and hot, with a high near 91. Light east wind increasing to 6 to 11 mph in the morning.
Friday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 69. East southeast wind 9 to 11 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. South southeast wind 9 to 14 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. East northeast wind 8 to 11 mph.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 83. Northeast wind 10 to 14 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. East northeast wind 9 to 13 mph.
Labor Day
A 40 percent chance of showers. Mostly cloudy, with a high near 79. East wind 9 to 16 mph, with gusts as high as 26 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. East southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79. South southeast wind 14 to 16 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Havana ND
 45.95°N 97.63°W
Last Update:
9:37 pm CDT Sep 1, 2026
Forecast Valid:
10pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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