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

61°F

16°C

Humidity 58%
Wind Speed NW 3 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 7:53 pm CDT
Extended Forecast for

Wallace SD

  • Tonight

    Tonight: Mostly clear, with a low around 47. Northwest wind 5 to 9 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 46. North northwest wind 3 to 8 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. South southeast wind 5 to 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 34 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Northwest wind 5 to 9 mph.
Wednesday
Sunny, with a high near 71. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Increasing clouds, with a low around 46. North northwest wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 50. South southeast wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 73. South wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 61. South wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 56. South wind 15 to 17 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, with a high near 69.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 53. 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:
8:21 pm CDT Oct 6, 2026
Forecast Valid:
8pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
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