Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

34°F

1°C

Humidity 85%
Wind Speed SW 9 mph
Barometer 29.67 in (1006.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 12:53 am CST
Extended Forecast for

Watertown SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. South southwest wind around 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 44. South wind around 8 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South wind 6 to 8 mph becoming north after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 35. North northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 35 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. North wind 8 to 11 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. West northwest wind 8 to 10 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Mostly cloudy, with a low around 14. West northwest wind 10 to 16 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Partly sunny, with a high near 21. North northwest wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. North northwest wind 10 to 15 mph becoming west after midnight.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. South southwest wind around 9 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. South wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind 6 to 8 mph becoming north after midnight.
Thursday
Mostly cloudy, with a high near 35. North northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 19. North wind 8 to 11 mph.
Friday
Partly sunny, with a high near 33. West northwest wind 8 to 10 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 14. West northwest wind 10 to 16 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before noon. Partly sunny, with a high near 21. North northwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 9. North northwest wind 10 to 15 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.17°W (Elev. 1755 ft)
12:26 am CST Jan 7, 2026
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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