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

66°F

19°C

Humidity 61%
Wind Speed S 3 mph
Barometer 30.09 in (1018.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Mar 2:53 am EDT
Extended Forecast for

Startex SC

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. Light west southwest wind.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 81. Light west southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. West southwest wind 6 to 8 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 84 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms before noon, then showers likely. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. Light west southwest wind.
Tuesday
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly sunny, with a high near 81. Light west southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 64. West southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 84. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
Showers and thunderstorms before noon, then showers likely. High near 63. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 75.
Sunday Night
Rain likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Startex SC
 34.9°N 82.09°W (Elev. 804 ft)
Last Update:
2:24 am EDT Mar 10, 2026
Forecast Valid:
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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