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

Hazardous Weather Conditions

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

38°F

3°C

Humidity 24%
Wind Speed E 3 mph
Barometer 30.41 in (1030.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 20 Jan 6:53 pm EST
Extended Forecast for

Sans Souci SC

  • Tonight

    Tonight: Clear, with a low around 24. Light northeast wind.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. West southwest wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 8am. Partly sunny, with a high near 56. West southwest wind 3 to 5 mph.

    High: 56 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly before 4pm. Cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Snow before 2pm, then snow, freezing rain, and sleet. High near 33. Chance of precipitation is 90%.

    High: 33 °F

    Snow Likely
    then Wintry
    Mix

  • Saturday Night

    Saturday Night: Snow, freezing rain, and sleet before 2am, then freezing rain and sleet. The sleet could be heavy at times. Low around 20. Chance of precipitation is 100%.

    Low: 20 °F

    Wintry Mix

Detailed Forecast

Tonight
Clear, with a low around 24. Light northeast wind.
Wednesday
Mostly sunny, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 35. West southwest wind around 6 mph.
Thursday
A 20 percent chance of rain after 8am. Partly sunny, with a high near 56. West southwest wind 3 to 5 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. Light and variable wind.
Friday
A 50 percent chance of rain, mainly before 4pm. Cloudy, with a high near 51.
Friday Night
A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
Snow before 2pm, then snow, freezing rain, and sleet. High near 33. Chance of precipitation is 90%.
Saturday Night
Snow, freezing rain, and sleet before 2am, then freezing rain and sleet. The sleet could be heavy at times. Low around 20. Chance of precipitation is 100%.
Sunday
Freezing rain likely before 9am, then snow and freezing rain likely between 9am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sans Souci SC
 34.9°N 82.42°W (Elev. 1001 ft)
Last Update:
6:04 pm EST Jan 20, 2026
Forecast Valid:
7pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation