Current conditions at
Greenville Spartanburg International Airport (KGSP)
Lat: 34.91°NLon: 82.21°WElev: 955ft.
Overcast
41°F
5°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1018.1 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 7 Dec 5:53 pm EST |
Extended Forecast for
3 Miles NNW Glassy Mountain SC
Tonight
Low: 36 °F
Patchy Fog
then Chance
Rain and
Patchy FogMonday

High: 37 °F
Rain/Snow
Likely and
Patchy FogMonday Night
Low: 27 °F
Mostly Cloudy
then Patchy
FogTuesday
High: 37 °F
Patchy Fog
then Mostly
SunnyTuesday Night

Low: 33 °F
Mostly Clear
Wednesday

High: 48 °F
Mostly Sunny
Wednesday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Partly
CloudyThursday

High: 46 °F
Mostly Sunny
Thursday Night

Low: 37 °F
Chance Rain
Detailed Forecast
Tonight
A 30 percent chance of rain, mainly after 5am. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, increasing clouds, with a low around 36. Calm wind becoming north around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely before 11am, then a chance of rain and snow. Patchy fog before 4pm. Otherwise, cloudy, with a high near 37. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 27. Northeast wind 6 to 13 mph.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 37. Calm wind becoming south southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 33. Southwest wind 10 to 17 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35. Breezy.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
A 30 percent chance of rain after 9pm. Mostly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Glassy Mountain SC
35.15°N 82.34°W (Elev. 2589 ft)
35.15°N 82.34°W (Elev. 2589 ft)
4:48 pm EST Dec 7, 2025
6pm EST Dec 7, 2025-6pm EST Dec 14, 2025


