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

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

50°F

10°C

Humidity 52%
Wind Speed Calm
Barometer 30.06 in (1017.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 14 Mar 4:53 am EDT
Extended Forecast for

Gantt SC

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 70. Northeast wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 55. South wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 66. Breezy, with a south wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 48. Calm wind becoming east southeast around 5 mph after midnight.
Sunday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 70. Northeast wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 55. South wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 66. Breezy, with a south wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 74.
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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:
2:24 am EDT Mar 14, 2026
Forecast Valid:
5am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation