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Union, North Carolina Weather Forecast
Union, North Carolina Weather
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Weather Forecast for Union, North Carolina : Transylvania County
Issued: 4:48 pm EST Dec 7, 2025 Latitude: 35.0887051 Longitude: -82.9815308 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
60% chance of rain on Tonight 50% chance of rain on Monday Morning Fog on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday
Low: 37°F High: 38°F High: 40°F High: 49°F High: 46°F High: 43°F High: 33°F High: 36°F
Low: 27°F Low: 31°F Low: 33°F Low: 34°F Low: 21°F Low: 18°F  
Rain Rain Morning Fog Mostly Sunny Mostly Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
MACON CNTY ARPT - (K1A5)
37°
Clear
as of 6:15 PM EST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CLEMSON - (KCEU)
41°
Cloudy
as of 6:05 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
3 MPH
110° East
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
ASHEVILLE - (KAVL)
41°
Clear
as of 5:54 PM EST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
GREENVILLE DOWNTOWN - (KGMU)
41°
Cloudy
as of 5:53 PM EST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 9 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 600ft
60% chance of rain Tonight Tonight... Rain likely, mainly after 5am. Patchy fog before 9pm, then patchy fog after 2am. Otherwise, increasing clouds, with a low around 37. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain Monday Monday... A 50 percent chance of rain, mainly before 4pm. Patchy fog before 4pm. Otherwise, mostly cloudy, with a high near 38. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

20% chance of rain & snow Monday Night Monday Night... A slight chance of rain before 11pm, then a slight chance of snow between 11pm and midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

Morning Fog on Tuesday Tuesday... Patchy fog before 8am. Otherwise, mostly sunny, with a high near 40. Light southwest wind.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 31. West wind 3 to 6 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 49.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 33.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 46.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain after 7pm. Mostly cloudy, with a low around 34.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 43.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 21.

Sunny on Saturday Saturday... Sunny, with a high near 33.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 18.

Sunny on Sunday Sunday... Sunny, with a high near 36.

Current Radar Image


Sun Almanac for Union, North Carolina
Sunrise: 07:27 AM
Sunset: 5:20 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:48 PM
Nautical Sunrise: 06:28 AM
Nautical Sunset: 6:19 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:50 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.