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.

A Few Clouds

82°F

28°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 29.92 in (1012.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Jun 11:53 am EDT
Extended Forecast for

3 Miles SW Fountain Inn SC

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 86. West wind around 8 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. North wind around 6 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind around 5 mph becoming calm.

    High: 82 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light southwest wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 86. West wind around 8 mph.
Tonight
Increasing clouds, with a low around 63. North wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 65. Light southwest wind.
Sunday
Sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Fountain Inn SC
 34.66°N 82.23°W (Elev. 840 ft)
Last Update:
9:25 am EDT Jun 19, 2026
Forecast Valid:
12pm EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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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