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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

47°F

8°C

Humidity 52%
Wind Speed SW 7 mph
Barometer 29.91 in (1013.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 1 Jan 9:53 pm EST
Extended Forecast for

Simpsonville SC

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind around 9 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 61. West southwest wind 8 to 10 mph.

    High: 61 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after 1am. Patchy fog after 4am. Low around 45. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Slight Chance
    Rain then
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain, mainly before 5pm. Patchy fog before 8am. High near 50. Northeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southwest wind around 9 mph.
Friday
Increasing clouds, with a high near 61. West southwest wind 8 to 10 mph.
Friday Night
Rain, mainly after 1am. Patchy fog after 4am. Low around 45. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain, mainly before 5pm. Patchy fog before 8am. High near 50. Northeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.74°N 82.28°W (Elev. 863 ft)
Last Update:
6:03 pm EST Jan 1, 2026
Forecast Valid:
10pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation