Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

40°F

4°C

Humidity 73%
Wind Speed NW 18 mph
Barometer 29.79 in (1010.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Jan 4:53 pm CST
Extended Forecast for

6 Miles WSW Watertown SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Blustery, with a north wind 16 to 20 mph, with gusts as high as 33 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 21. North wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 21 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 14. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 14 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of snow after noon.  Partly sunny, with a high near 38. Breezy, with a south southwest wind 11 to 16 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Patchy blowing snow after midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly before noon.  Patchy blowing snow before noon. Mostly cloudy, with a high near 25. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Blustery, with a north northwest wind 16 to 24 mph, with gusts as high as 37 mph.

    Low: -1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 9. North northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. West northwest wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Blustery, with a north wind 16 to 20 mph, with gusts as high as 33 mph.
Wednesday
Sunny, with a high near 21. North wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Increasing clouds, with a low around 14. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Thursday
A chance of snow after noon. Partly sunny, with a high near 38. Breezy, with a south southwest wind 11 to 16 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 30%.
Thursday Night
Snow likely, mainly after midnight. Patchy blowing snow after midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before noon. Patchy blowing snow before noon. Mostly cloudy, with a high near 25. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around -1. Blustery, with a north northwest wind 16 to 24 mph, with gusts as high as 37 mph.
Saturday
Partly sunny and cold, with a high near 9. North northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 1. West northwest wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Partly sunny, with a high near 23. Blustery.
Sunday Night
Mostly cloudy, with a low around 1.
M.L.King Day
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
4:37 pm CST Jan 13, 2026
5pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
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