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

Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

58°F

14°C

Humidity 84%
Wind Speed S 15 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 1 Nov 6:56 pm CST
Extended Forecast for

Sisseton SD

  • Tonight

    Tonight: Rain, mainly after 3am. Low around 54. South southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Cloudy then
    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 61. Breezy, with a southeast wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 61 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain, mainly after 2am. Low around 44. Breezy, with a southeast wind 11 to 16 mph becoming north 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 47. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 39. North northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 36. North northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. North northwest wind 3 to 6 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 3am. Low around 54. South southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and possibly a thunderstorm. High near 61. Breezy, with a southeast wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain, mainly after 2am. Low around 44. Breezy, with a southeast wind 11 to 16 mph becoming north 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 47. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39. North northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 36. North northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 44. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 33. North northwest wind 3 to 6 mph.
Friday
Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
Last Update:
7:21 pm CST Nov 1, 2026
Forecast Valid:
7pm CST Nov 1, 2026-6pm CST Nov 8, 2026
 
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