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.

Mostly Cloudy

42°F

6°C

Humidity 79%
Wind Speed NW 13 mph
Barometer 29.76 in (1009.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Apr 9:53 am CDT
Extended Forecast for

Wallace SD

  • Today

    Today: Mostly cloudy early, then becoming sunny, with a high near 50. Breezy, with a west wind 15 to 25 mph, with gusts as high as 37 mph.

    High: 50 °F

    Mostly Cloudy
    then Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 23. Blustery, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 41. North northwest wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 41 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northwest wind 3 to 6 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 52. West wind 3 to 6 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Cloudy, with a low around 51. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly cloudy early, then becoming sunny, with a high near 50. Breezy, with a west wind 15 to 25 mph, with gusts as high as 37 mph.
Tonight
Mostly clear, with a low around 23. Blustery, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 41. North northwest wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. North northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 52. West wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 37. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 51. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Sunday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Partly cloudy, with a low around 47. Chance of precipitation is 40%.
Monday
Rain likely. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
9:37 am CDT Apr 8, 2026
Forecast Valid:
10am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation