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

Marion County Airport (KMAO)

Lat: 34.18°NLon: 79.34°WElev: 92ft.

Mostly Cloudy

77°F

25°C

Humidity 51%
Wind Speed SW 18 G 25 mph
Barometer 30.02 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Jan 4:55 pm EST
Extended Forecast for

Marion SC

  • Tonight

    Tonight: A chance of showers, mainly between 11pm and 5am. Increasing clouds, with a low around 55. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 51 by 5pm. West wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 65 °F⇓

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50. North wind around 5 mph becoming calm in the afternoon.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly between 11pm and 5am. Increasing clouds, with a low around 55. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 51 by 5pm. West wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 50. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 51.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion SC
 34.17°N 79.41°W (Elev. 52 ft)
Last Update:
5:03 pm EST Jan 10, 2026
Forecast Valid:
5pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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