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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

76°F

24°C

Humidity 47%
Wind Speed SW 13 G 18 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 Dec 2:53 pm EST
Extended Forecast for

2 Miles NW Greenville SC

  • Tonight

    Tonight: Mostly clear, with a low around 51. West wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain before 1pm. Increasing clouds, with a high near 64. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. West southwest wind 5 to 7 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 76. Light west wind.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Calm wind becoming northeast around 5 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers before 4pm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. West wind around 6 mph becoming calm in the evening.
Friday
A 20 percent chance of rain before 1pm. Increasing clouds, with a high near 64. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. West southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 76. Light west wind.
Saturday Night
Partly cloudy, with a low around 52. Calm wind becoming northeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A 50 percent chance of showers before 4pm. Mostly cloudy, with a high near 65.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 28.
New Year's Day
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Greenville SC
 34.86°N 82.4°W (Elev. 965 ft)
Last Update:
12:18 pm EST Dec 25, 2025
Forecast Valid:
3pm EST Dec 25, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation