Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

41°F

5°C

Humidity 57%
Wind Speed Calm
Barometer 30.02 in (1017.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 9 May 11:53 pm CDT
Extended Forecast for

South Shore SD

Frost Advisory May 10, 03:00am until May 10, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 32. Calm wind becoming west around 5 mph.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 56. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 56 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 32. North wind 5 to 9 mph becoming south southeast after midnight.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Widespread frost before 7am.  Otherwise, mostly sunny, with a high near 70. South southeast wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 70 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. South southeast wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a northwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 41. Breezy, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.

    Low: 41 °F

    Clear and
    Breezy then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. North wind 6 to 9 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. East wind 7 to 17 mph becoming south southeast after midnight. Winds could gust as high as 30 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 32. Calm wind becoming west around 5 mph.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. North wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 32. North wind 5 to 9 mph becoming south southeast after midnight.
Monday
Widespread frost before 7am. Otherwise, mostly sunny, with a high near 70. South southeast wind 8 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 50. South southeast wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 68. Breezy, with a northwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Clear, with a low around 41. Breezy, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.
Wednesday
Sunny, with a high near 68. North wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 47. East wind 7 to 17 mph becoming south southeast after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 79. Breezy.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
South Shore SD
 45.1°N 96.94°W (Elev. 1909 ft)
11:36 pm CDT May 9, 2026
12am CDT May 10, 2026-6pm CDT May 16, 2026
 
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