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.

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.04 in (1017.6 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Last update 6 Dec 8:53 pm EST
Extended Forecast for

Startex SC

Dense Fog Advisory until December 7, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 7, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Tonight

    Low: 33 °F

    Dense Fog

  • Sunday

    Sunday: Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Dense Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 40 percent chance of rain, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 46. Northeast wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Northeast wind 3 to 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy dense fog before 10pm, then widespread dense fog after 11pm. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Sunday
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 49. Light and variable wind.
Sunday Night
A 20 percent chance of rain after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Monday
A 40 percent chance of rain, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 46. Northeast wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 26. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 54.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Startex SC
 34.93°N 82.12°W (Elev. 856 ft)
Last Update:
5:43 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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