Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

44°F

7°C

Humidity 65%
Wind Speed N 9 mph
Barometer 30.22 in (1023.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 19 Oct 2:53 am CDT
Extended Forecast for

2 Miles WNW Watertown SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 48. Northeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. East northeast wind 10 to 13 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. South southeast wind around 8 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South wind 5 to 7 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. East northeast wind around 7 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. South southeast wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 48. Northeast wind around 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 63. East northeast wind 10 to 13 mph.
Monday Night
Clear, with a low around 44. South southeast wind around 8 mph.
Tuesday
Sunny, with a high near 67. South wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 48. South wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 70. South wind 5 to 7 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 73. South southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 56. South southeast wind 13 to 18 mph, with gusts as high as 32 mph.
Friday
A slight chance of showers before 1pm. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Breezy. Chance of precipitation is 20%.
Saturday
A chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Watertown SD
 44.93°N 97.21°W (Elev. 1680 ft)
3:21 am CDT Oct 19, 2026
3am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database