Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

8°F

-13°C

Humidity 80%
Wind Speed NE 8 mph
Barometer 30.20 in (1026.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 3 Feb 3:53 am CST
Extended Forecast for

Watertown SD

  • Today

    Today: A chance of flurries between 8am and 5pm, then a slight chance of snow after 5pm.  Mostly cloudy, with a high near 22. North northeast wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 20%.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am.  Mostly cloudy, with a steady temperature around 19. Light and variable wind becoming north northwest 5 to 10 mph in the evening.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27. North northwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West northwest wind around 14 mph, with gusts as high as 24 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North northwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. North northwest wind 7 to 13 mph.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Northeast wind 6 to 10 mph becoming south southeast after midnight.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. South southeast wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between 8am and 5pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 22. North northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.
Tonight
A chance of flurries before 10pm, then a slight chance of snow between 10pm and 4am. Mostly cloudy, with a steady temperature around 19. Light and variable wind becoming north northwest 5 to 10 mph in the evening. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 27. North northwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 43. West northwest wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 27. North northwest wind around 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 35. North northwest wind 7 to 13 mph.
Friday Night
Partly cloudy, with a low around 18. Northeast wind 6 to 10 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 36. South southeast wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.14°W (Elev. 1736 ft)
3:36 am CST Feb 3, 2026
4am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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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