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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

58°F

14°C

Humidity 81%
Wind Speed E 6 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Dec 1:53 pm EST
Extended Forecast for

Greenville SC

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 65. East southeast wind around 6 mph becoming southwest.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind around 7 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 50. Calm wind becoming northeast around 6 mph after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Cloudy, with a high near 60. East northeast wind 5 to 7 mph becoming light and variable.

    High: 60 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 65. East southeast wind around 6 mph becoming southwest.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 75. Light and variable wind.
Saturday Night
Increasing clouds, with a low around 50. Calm wind becoming northeast around 6 mph after midnight.
Sunday
A 20 percent chance of showers before 1pm. Cloudy, with a high near 60. East northeast wind 5 to 7 mph becoming light and variable.
Sunday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 53.
Monday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 30.
New Year's Day
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville SC
 34.83°N 82.38°W (Elev. 883 ft)
Last Update:
1:28 pm EST Dec 26, 2025
Forecast Valid:
2pm EST Dec 26, 2025-6pm EST Jan 1, 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

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Chance of Precipitation