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

Hazardous Weather Conditions

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Overcast

60°F

16°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Mar 4:53 am EDT
Extended Forecast for

Glassy Mountain SC

  • Today

    Today: Patchy fog before 7am. Otherwise, sunny, with a high near 77. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 2am and 3am. Partly cloudy, with a low around 59. West northwest wind 6 to 8 mph.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. West southwest wind 7 to 9 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 81. Southwest wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 81 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 77. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly between 2am and 3am. Partly cloudy, with a low around 59. West northwest wind 6 to 8 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 64. West southwest wind 7 to 9 mph.
Wednesday
Mostly cloudy, with a high near 81. Southwest wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 54.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glassy Mountain SC
 35.12°N 82.32°W (Elev. 1299 ft)
Last Update:
4:40 am EDT Mar 9, 2026
Forecast Valid:
5am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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