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

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

78°F

26°C

Humidity 76%
Wind Speed SW 9 mph
Barometer 30.15 in (1019.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Sep 9:53 am EDT
Extended Forecast for

Greenville SC

  • Today

    Today: Sunny, with a high near 89. South southwest wind around 6 mph.

    Sunny

    High: 89 °F

  • Tonight

    Tonight: A slight chance of showers between 9pm and 2am. Partly cloudy, with a low around 69. Light south wind. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 69 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 67. Northeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: A chance of rain before 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 78. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Chance Rain

    High: 78 °F

  • Monday
    Night

    Monday Night: A chance of showers before 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 68 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 82.

    Chance
    Showers

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 68.

    Chance
    Showers then
    Partly Cloudy

    Low: 68 °F

  • Wednesday

    Wednesday: A chance of rain before 9am, then a chance of showers between 9am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
Sunny, with a high near 89. South southwest wind around 6 mph.
Tonight
A slight chance of showers between 9pm and 2am. Partly cloudy, with a low around 69. Light south wind. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 67. Northeast wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of rain before 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 78. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers before 10pm, then a chance of rain after 10pm. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 82.
Tuesday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 68.
Wednesday
A chance of rain before 9am, then a chance of showers between 9am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Greenville SC
 34.83°N 82.38°W (Elev. 883 ft)
Last Update:
6:32 am EDT Sep 22, 2018
Forecast Valid:
11am EDT Sep 22, 2018-6pm EDT Sep 28, 2018
 
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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