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

46°F

8°C

Humidity 54%
Wind Speed Calm
Barometer 29.88 in (1011.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 2 Jan 12:53 am EST
Extended Forecast for

Simpsonville SC

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 62. West southwest wind around 10 mph.

    High: 62 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after 1am. Patchy fog after 4am. Low around 45. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain, mainly before 1pm. Patchy fog before 8am. High near 49. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Northeast wind around 6 mph becoming calm after midnight.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

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

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 18 mph.
Friday
Increasing clouds, with a high near 62. West southwest wind around 10 mph.
Friday Night
Rain, mainly after 1am. Patchy fog after 4am. Low around 45. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain, mainly before 1pm. Patchy fog before 8am. High near 49. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 36. Northeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.73°N 82.25°W (Elev. 810 ft)
Last Update:
12:18 am EST Jan 2, 2026
Forecast Valid:
1am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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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