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

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

59°F

15°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in (1018.7 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 21 Nov 12:53 am EST
Extended Forecast for

Greenville Downtown Airport SC

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Chance Rain

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 77. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 61. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Mostly sunny, with a high near 78. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North wind 5 to 7 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Cloudy, with a low around 57. Calm wind.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 77. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 61. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Mostly sunny, with a high near 78. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 50. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A 40 percent chance of showers after 9am. Mostly cloudy, with a high near 66.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Thanksgiving Day
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville Downtown Airport SC
 34.88°N 82.34°W (Elev. 912 ft)
Last Update:
12:18 am EST Nov 21, 2025
Forecast Valid:
1am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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