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.

Overcast

64°F

18°C

Humidity 45%
Wind Speed NW 9 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 12 Sep 6:53 pm CDT
Extended Forecast for

Hazel SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 70. East northeast wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 4am. Increasing clouds, with a low around 54. Southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 71. Breezy, with a southeast wind 21 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. West wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Light and variable wind becoming east 5 to 7 mph in the evening.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 66. East southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. East wind 5 to 8 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
A chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 70. East northeast wind 3 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers after 4am. Increasing clouds, with a low around 54. Southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 71. Breezy, with a southeast wind 21 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Partly cloudy, with a low around 50. West wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 68. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 49. Light and variable wind becoming east 5 to 7 mph in the evening.
Wednesday
A slight chance of showers. Partly sunny, with a high near 66. East southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 52. East wind 5 to 8 mph.
Thursday
Partly sunny, with a high near 70.
Thursday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hazel SD
 44.76°N 97.38°W (Elev. 1785 ft)
Last Update:
7:21 pm CDT Sep 12, 2026
Forecast Valid:
7pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation