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Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

33°F

1°C

Humidity 89%
Wind Speed S 9 mph
Barometer 29.96 in (1016.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 8 Feb 8:53 pm CST
Extended Forecast for

3 Miles ESE Watertown Municipal Airport SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. South wind 5 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46. South southeast wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Northwest wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Northwest wind around 6 mph becoming light and variable.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. South wind 5 to 10 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Cloudy, with a low around 30. South southeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow, mainly before noon. Partly sunny, with a high near 43. Southeast wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. East wind around 7 mph becoming south after midnight.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. South wind 5 to 9 mph.
Monday
Mostly cloudy, with a high near 46. South southeast wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 27. Northwest wind around 10 mph.
Tuesday
Sunny, with a high near 40. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 23. Northwest wind around 6 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 43. South wind 5 to 10 mph.
Wednesday Night
A chance of rain and snow. Cloudy, with a low around 30. South southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday
A chance of snow, mainly before noon. Partly sunny, with a high near 43. Southeast wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 25. East wind around 7 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
Last Update:
8:36 pm CST Feb 8, 2026
Forecast Valid:
9pm CST Feb 8, 2026-6pm CST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation