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

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Unknown Precip Fog/Mist

21°F

-6°C

Humidity 96%
Wind Speed NW 15 mph
Barometer 29.94 in (1016.4 mb)
Dewpoint 20°F (-7°C)
Visibility 2.50 mi
Wind Chill7°F (-14°C)
Last update 7 Mar 7:53 am CST
Extended Forecast for

5 Miles NE Wallace SD

  • Today

    Today: Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 47 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West southwest wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 26 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. North wind 10 to 13 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Cloudy, with a high near 37. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 35. West southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 47. North wind 10 to 13 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow. Cloudy, with a high near 37. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 39. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
A slight chance of snow. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Wallace SD
 45.14°N 97.39°W (Elev. 1814 ft)
Last Update:
8:16 am CST Mar 7, 2026
Forecast Valid:
8am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation