Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Mostly Cloudy

73°F

23°C

Humidity 84%
Wind Speed E 7 mph
Barometer 30.11 in (1018.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Sep 9:53 pm EDT
Extended Forecast for

Greenville SC

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 1am.  Mostly cloudy, with a low around 66. Northeast wind around 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 11am.  Patchy fog before noon, then patchy fog after 3pm.  Otherwise, cloudy, with a high near 71. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between midnight and 3am.  Patchy fog before 7pm.  Otherwise, mostly cloudy, with a low around 59. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of showers between 11am and 1pm.  Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 66. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers, mainly before 11am. Patchy fog before noon, then patchy fog after 3pm. Otherwise, cloudy, with a high near 71. Northeast wind 13 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly between midnight and 3am. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 59. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 20 percent chance of showers between 11am and 1pm. Mostly cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 55. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville SC
 34.83°N 82.38°W (Elev. 883 ft)
6:43 pm EDT Sep 22, 2026
10pm EDT Sep 22, 2026-6pm EDT Sep 29, 2026
 
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Additional Resources

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