
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Hazardous Weather Conditions
Current conditions at
Greenville Downtown Airport (KGMU)
Lat: 34.85°NLon: 82.35°WElev: 1010ft.
Fair
30°F
-1°C
| Humidity | 61% |
| Wind Speed | N 12 mph |
| Barometer | 29.99 in (1015.9 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 30 Dec 1:53 am EST |
Extended Forecast for
Greenville Downtown Airport SC
Overnight

Low: 28 °F
Clear
Tuesday

High: 47 °F
Sunny
Tuesday Night

Low: 26 °F
Mostly Clear
Wednesday

High: 53 °F
Sunny
Wednesday Night

Low: 32 °F
Mostly Clear
New Year's Day

High: 57 °F
Sunny
Thursday Night

Low: 36 °F
Partly Cloudy
Friday

High: 58 °F
Mostly Cloudy
Friday Night
Low: 46 °F
Chance Rain
then Rain
Likely
Detailed Forecast
Overnight
Clear, with a low around 28. North wind around 6 mph.
Tuesday
Sunny, with a high near 47. North northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. North northeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 53. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 32. West southwest wind around 9 mph.
New Year's Day
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Greenville Downtown Airport SC
34.85°N 82.35°W (Elev. 1073 ft)
34.85°N 82.35°W (Elev. 1073 ft)
1:33 am EST Dec 30, 2025
2am EST Dec 30, 2025-6pm EST Jan 5, 2026



