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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

37°F

3°C

Humidity 70%
Wind Speed S 14 mph
Barometer 30.36 in (1029.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 17 Oct 3:53 am CDT
Extended Forecast for

4 Miles WSW Wallace SD

Frost Advisory October 17, 04:15am until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 17, 04:15am until October 17, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Today

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. South southwest wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. East northeast wind 3 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. East southeast wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southeast wind around 8 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South southeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 45. South southwest wind 14 to 17 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 64. South wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 41. East northeast wind 3 to 7 mph.
Monday
Sunny, with a high near 62. East southeast wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 65. Southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 71. South wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Wallace SD
 45.05°N 97.54°W (Elev. 1795 ft)
Last Update:
3:56 am CDT Oct 17, 2026
Forecast Valid:
4am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation