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

30°F

-1°C

Humidity 85%
Wind Speed NW 8 mph
Barometer 30.25 in (1026.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 9 Apr 11:53 pm CDT
Extended Forecast for

Wallace SD

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Light west southwest wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. West southwest wind 5 to 8 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 36. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 58. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 51. South wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 1pm. Sunny, with a high near 75. Breezy, with a south wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind 7 to 14 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. East northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 45. East northeast wind 10 to 14 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Light west southwest wind.
Friday
Sunny, with a high near 52. West southwest wind 5 to 8 mph.
Friday Night
Increasing clouds, with a low around 36. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Saturday
A chance of showers. Cloudy, with a high near 58. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. South wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers before 1pm. Sunny, with a high near 75. Breezy, with a south wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 45. West wind 7 to 14 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Monday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. East northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 45. East northeast wind 10 to 14 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Thursday
A slight chance of rain. Mostly sunny, with a high near 64. Breezy. Chance of precipitation is 20%.
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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:
11:36 pm CDT Apr 9, 2026
Forecast Valid:
12am CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation