Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Chester Catawba Regional Airport (KDCM)

Lat: 34.79°NLon: 81.2°WElev: 656ft.

Mostly Cloudy

61°F

16°C

Humidity 77%
Wind Speed N 10 mph
Barometer 29.86 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Oct 1:55 am EDT
Extended Forecast for

Cornwell SC

  • Overnight

    Overnight: Showers likely, mainly after 3am.  Cloudy, with a low around 58. North wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 11am.  Cloudy, with a high near 68. North wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Patchy fog between 7pm and 8pm.  Otherwise, mostly cloudy, with a low around 56. North wind 8 to 13 mph, with gusts as high as 29 mph.

    Low: 56 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 77. North northwest wind around 8 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Light north wind.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Overnight
Showers likely, mainly after 3am. Cloudy, with a low around 58. North wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 11am. Cloudy, with a high near 68. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 20 percent chance of rain before 11pm. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 56. North wind 8 to 13 mph, with gusts as high as 29 mph.
Columbus Day
Mostly sunny, with a high near 77. North northwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 53. Light north wind.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwell SC
 34.6°N 81.19°W (Elev. 604 ft)
1:19 am EDT Oct 12, 2025
2am EDT Oct 12, 2025-6pm EDT Oct 18, 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