National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

43°F

6°C

Humidity 56%
Wind Speed W 9 mph
Barometer 30.10 in (1019.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 3 Nov 12:53 am CST
Extended Forecast for

Watertown SD

  • Overnight

    Overnight: Mostly clear, with a low around 33. West wind 7 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58. South southeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Northwest wind 6 to 9 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Northwest wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. South southeast wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 57. Breezy, with a south wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 57 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. West northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. West wind 7 to 10 mph.
Monday
Sunny, with a high near 55. West wind 8 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 58. South southeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 31. Northwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 50. Northwest wind 5 to 8 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 35. South southeast wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly cloudy, with a high near 57. Breezy, with a south wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 35. West northwest wind around 14 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.14°W (Elev. 1736 ft)
Last Update:
1:31 am CST Nov 3, 2025
Forecast Valid:
1am CST Nov 3, 2025-6pm CST Nov 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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