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

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

A Few Clouds

65°F

18°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.25 in (1023.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 May 6:53 am EDT
Extended Forecast for

2 Miles WSW Glassy Mountain SC

  • Today

    Today: Sunny, with a high near 87. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind 3 to 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. South southwest wind 5 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 87. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 64. South wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 88. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 66. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 89. South southwest wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Glassy Mountain SC
 35.12°N 82.34°W (Elev. 1234 ft)
Last Update:
2:24 am EDT May 18, 2026
Forecast Valid:
7am EDT May 18, 2026-6pm EDT May 24, 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