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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

77°F

25°C

Humidity 62%
Wind Speed NE 3 mph
Barometer 30.11 in (1018.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Oct 6:53 pm EDT
Extended Forecast for

Gantt SC

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm, then isolated showers between 7pm and 8pm. Mostly cloudy, with a low around 57. Northeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Northeast wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Northeast wind around 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North northeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 7pm, then isolated showers between 7pm and 8pm. Mostly cloudy, with a low around 57. Northeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 70. Northeast wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 49. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 68. Northeast wind around 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 52. North northeast wind around 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 54.
Columbus Day
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gantt SC
 34.79°N 82.38°W (Elev. 899 ft)
Last Update:
6:39 pm EDT Oct 8, 2025
Forecast Valid:
6pm EDT Oct 8, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation