Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

11°F

-12°C

Humidity 88%
Wind Speed S 10 mph
Barometer 30.23 in (1027.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 1 Dec 3:53 am CST
Extended Forecast for

Watertown SD

  • Overnight

    Overnight: Scattered flurries.  Cloudy, with a steady temperature around 10. South wind around 10 mph.

    Low: 10 °F

    Scattered
    Flurries

  • Monday

    Monday: Partly sunny, with a high near 18. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 18 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1. West wind 6 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon.  Mostly cloudy, with a high near 27. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 27 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after midnight.  Cloudy, with a low around 8. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 13. North wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 13 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -12. Northwest wind 5 to 9 mph becoming south southwest after midnight.

    Low: -12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. South southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered flurries. Cloudy, with a steady temperature around 10. South wind around 10 mph.
Monday
Partly sunny, with a high near 18. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 1. West wind 6 to 9 mph.
Tuesday
A slight chance of snow after noon. Mostly cloudy, with a high near 27. South southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow, mainly after midnight. Cloudy, with a low around 8. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 13. North wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around -12. Northwest wind 5 to 9 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 21. South southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 14. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly cloudy and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.14°W (Elev. 1736 ft)
3:36 am CST Dec 1, 2025
4am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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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