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

Clemson, Clemson-Oconee County Airport (KCEU)

Lat: 34.67°NLon: 82.88°WElev: 892ft.

A Few Clouds

57°F

14°C

Humidity 90%
Wind Speed Calm
Barometer 30.22 in (1022.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Dec 11:54 pm EST
Extended Forecast for

Clemson SC

  • Overnight

    Overnight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 51. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Patchy Fog

  • Friday

    Friday: A slight chance of rain between 10am and noon.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West southwest wind 3 to 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Calm wind.
Christmas Day
Mostly sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the morning.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. West southwest wind around 6 mph becoming calm in the evening.
Friday
A slight chance of rain between 10am and noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 54. West southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 68.
Sunday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Clemson SC
 34.69°N 82.83°W (Elev. 801 ft)
6:18 pm EST Dec 24, 2025
12am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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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