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

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

35°F

2°C

Humidity 89%
Wind Speed SW 10 mph
Barometer 29.87 in (1012.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 22 Nov 7:53 am CST
Extended Forecast for

Clark SD

  • Today

    Today: Sunny, with a high near 49. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West northwest wind around 7 mph becoming south southwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. South wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain. Cloudy, with a high near 47. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Cloudy, with a low around 30. West northwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 35 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow. Patchy blowing snow between 10pm and 11pm. Mostly cloudy, with a low around 19. West northwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Patchy blowing snow between 2pm and 3pm. Partly sunny, with a high near 27. Northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 27 °F

    Partly Sunny
    then Patchy
    Blowing Snow

Detailed Forecast

Today
Sunny, with a high near 49. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 30. West northwest wind around 7 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 51. South wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 36. South wind around 10 mph.
Monday
A chance of rain. Cloudy, with a high near 47. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of rain. Cloudy, with a low around 30. West northwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow. Patchy blowing snow between 10pm and 11pm. Mostly cloudy, with a low around 19. West northwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Patchy blowing snow between 2pm and 3pm. Partly sunny, with a high near 27. Northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 13.
Thanksgiving Day
Mostly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.72°W (Elev. 1788 ft)
Last Update:
7:36 am CST Nov 22, 2025
Forecast Valid:
8am CST Nov 22, 2025-6pm CST Nov 28, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation