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

Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Rain Fog/Mist

44°F

7°C

Humidity 93%
Wind Speed N 17 G 26 mph
Barometer 29.64 in (1004.7 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 4 Nov 1:53 pm CST
Extended Forecast for

Clark SD

  • This Afternoon

    This Afternoon: A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Blustery, with a north wind 14 to 20 mph, with gusts as high as 33 mph.

    Low: 30 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. North wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. North wind 5 to 8 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. South wind 6 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 3 to 8 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy, with a low around 30. Blustery, with a north wind 14 to 20 mph, with gusts as high as 33 mph.
Thursday
Mostly cloudy, with a high near 40. North wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 25. North wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 27. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 51. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 3 to 8 mph.
Sunday
Sunny, with a high near 54. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.88°N 97.75°W (Elev. 1808 ft)
Last Update:
2:21 pm CST Nov 4, 2026
Forecast Valid:
2pm CST Nov 4, 2026-6pm CST Nov 10, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation