Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

22°F

-6°C

Humidity 89%
Wind Speed N 10 mph
Barometer 30.41 in (1032.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 4 Feb 8:53 am CST
Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

  • Today

    Today: Cloudy, with a high near 27. North northwest wind 7 to 11 mph becoming west southwest in the afternoon.

    High: 27 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 29 by 5am. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 11 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. North northeast wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. South wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. South southwest wind 6 to 10 mph becoming north northwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 27. North northwest wind 7 to 11 mph becoming west southwest in the afternoon.
Tonight
Mostly cloudy, with a temperature rising to around 29 by 5am. South southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 40. West wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 11 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph.
Friday
Partly sunny, with a high near 34. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 14. North northeast wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 39. South wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 21. South southwest wind 6 to 10 mph becoming north northwest after midnight.
Sunday
Mostly sunny, with a high near 41. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
 44.97°N 97.12°W (Elev. 1745 ft)
8:37 am CST Feb 4, 2026
9am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database