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

59°F

15°C

Humidity 54%
Wind Speed Calm
Barometer 30.02 in (1017.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 7:53 pm CDT
Extended Forecast for

5 Miles W South Shore SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. North northwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 65 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. South southeast wind 5 to 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 76. South wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.

    Low: 63 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 40 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South southwest wind around 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. North wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. North northwest wind around 6 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 49. South southeast wind 5 to 8 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 76. South wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 63. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 67. South southwest wind around 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 45. North wind 14 to 16 mph, with gusts as high as 28 mph.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 39. Chance of precipitation is 20%.
Wednesday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W South Shore SD
 45.1°N 97.03°W (Elev. 1955 ft)
Last Update:
7:21 pm CDT Oct 7, 2026
Forecast Valid:
8pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
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