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

54°F

12°C

Humidity 59%
Wind Speed NW 8 mph
Barometer 30.19 in (1022.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 3 Oct 10:53 pm CDT
Extended Forecast for

Goodwin SD

  • Tonight

    Tonight: Clear, with a low around 46. Northwest wind 7 to 10 mph.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West northwest wind 6 to 9 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Southwest wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Northwest wind around 7 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Light and variable wind becoming west around 6 mph in the evening.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 46. Northwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 65. West northwest wind 6 to 9 mph.
Sunday Night
Clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 68. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Mostly clear, with a low around 55. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 76. Southwest wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 52. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 68. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 51. Light and variable wind becoming west around 6 mph in the evening.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 56. Breezy.
Saturday
Mostly sunny, with a high near 73. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Goodwin SD
 44.87°N 96.84°W (Elev. 1991 ft)
Last Update:
11:21 pm CDT Oct 3, 2026
Forecast Valid:
11pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
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