Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

28°F

-2°C

Humidity 88%
Wind Speed SE 5 mph
Barometer 30.07 in (1019.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 23 Nov 2:53 am CST
Extended Forecast for

2 Miles ESE Watertown Municipal Airport SD

  • Overnight

    Overnight: Partly cloudy, with a low around 25. South wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. South wind 5 to 9 mph becoming light south southwest  after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog between 7am and 10am.  Otherwise, partly sunny, with a high near 49. Light and variable wind becoming north around 6 mph in the morning.

    High: 49 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 33. North northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain and snow likely before 3pm, then a chance of snow.  Patchy blowing snow between 4pm and 5pm. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 19. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Northwest wind 6 to 10 mph.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. South wind around 6 mph.
Sunday
Sunny, with a high near 54. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 32. South wind 5 to 9 mph becoming light south southwest after midnight.
Monday
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 49. Light and variable wind becoming north around 6 mph in the morning.
Monday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 33. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Rain and snow likely before 3pm, then a chance of snow. Patchy blowing snow between 4pm and 5pm. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 26. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 12. Northwest wind 6 to 10 mph.
Thanksgiving Day
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
A slight chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 20%.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Saturday
A chance of snow. Cloudy, with a high near 23. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
3:16 am CST Nov 23, 2025
3am CST Nov 23, 2025-6pm CST Nov 29, 2025
 
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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