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.

Fair

39°F

4°C

Humidity 67%
Wind Speed SW 13 mph
Barometer 29.63 in (1004.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 8 Mar 1:53 am CDT
Extended Forecast for

7 Miles NNW Wallace SD

  • Overnight

    Overnight: A chance of rain, mainly before 2am. Mostly cloudy, with a low around 35. West wind 8 to 13 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 63 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Northeast wind 10 to 14 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. Northeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 38. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Northwest wind 6 to 9 mph becoming south after midnight.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain, mainly before 2am. Mostly cloudy, with a low around 35. West wind 8 to 13 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 63. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 33. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 46. Northeast wind 10 to 14 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. Northeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 38. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 37. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind 6 to 9 mph becoming south after midnight.
Thursday
A chance of rain and snow after noon. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 35.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Wallace SD
 45.18°N 97.54°W (Elev. 1847 ft)
Last Update:
1:36 am CST Mar 8, 2026
Forecast Valid:
1am CST Mar 8, 2026-6pm CDT Mar 14, 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