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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast and Breezy

36°F

2°C

Humidity 64%
Wind Speed N 22 G 32 mph
Barometer 30.10 in (1020.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 31 Mar 10:53 am CDT
Extended Forecast for

Willow Lake SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. Breezy, with a north wind 18 to 24 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. East wind 14 to 16 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 40. Breezy, with an east wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow before 11pm, then rain and snow between 11pm and 4am, then snow after 4am. Low around 28. Breezy, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow, mainly before 1pm. Patchy blowing snow before 11am. High near 36. East northeast wind 14 to 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 27. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain, snow, and freezing rain before 1pm, then rain and snow likely. High near 36. East northeast wind 15 to 18 mph. Chance of precipitation is 80%.

    High: 36 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. Northeast wind around 18 mph becoming north northwest after midnight. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. Breezy, with a north wind 18 to 24 mph.
Tonight
Mostly cloudy, with a low around 26. East wind 14 to 16 mph.
Wednesday
Snow, mainly after 11am. High near 40. Breezy, with an east wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow before 11pm, then rain and snow between 11pm and 4am, then snow after 4am. Low around 28. Breezy, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow, mainly before 1pm. Patchy blowing snow before 11am. High near 36. East northeast wind 14 to 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 27. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Friday
Rain, snow, and freezing rain before 1pm, then rain and snow likely. High near 36. East northeast wind 15 to 18 mph. Chance of precipitation is 80%.
Friday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 26. Northeast wind around 18 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 20. Blustery. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
11:26 am CDT Mar 31, 2026
Forecast Valid:
12pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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