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

Rain and Thunderstorms in the Southeast; A Wintry Mix in the Southern Mid-Atlantic

A frontal system is expected to bring showers and thunderstorms along the Gulf Coast and Southeast, and some snow and/or freezing rain/drizzle over the southern Mid-Atlantic into the morning. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next couple of days. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

25°F

-4°C

Humidity 88%
Wind Speed S 16 mph
Barometer 30.01 in (1018.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 4 Feb 11:53 pm CST
Extended Forecast for

Wallace SD

  • Overnight

    Overnight: Mostly cloudy, with a temperature rising to around 30 by 5am. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest.

    Low: 26 °F⇑

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 10 to 18 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. North wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. South wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. South wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West southwest wind 8 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a temperature rising to around 30 by 5am. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest.
Thursday
Partly sunny, with a high near 39. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind 10 to 18 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 33. North wind 7 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 12. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Partly sunny, with a high near 38. South wind 13 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 22. South wind 7 to 11 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 29. West southwest wind 8 to 10 mph.
Monday
Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
11:36 pm CST Feb 4, 2026
Forecast Valid:
12am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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