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.

Fair

73°F

23°C

Humidity 61%
Wind Speed S 12 mph
Barometer 30.18 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Jan 1:15 pm EST
Extended Forecast for

Marion SC

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. Southwest wind around 7 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.

    Low: 59 °F

    Mostly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Increasing clouds, with a low around 54. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. Southwest wind around 7 mph.
Tonight
Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 59. Calm wind becoming south around 5 mph after midnight.
Saturday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A chance of showers. Increasing clouds, with a low around 54. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 64. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 28.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Marion SC
 34.17°N 79.41°W (Elev. 52 ft)
Last Update:
12:39 pm EST Jan 9, 2026
Forecast Valid:
1pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

Radar & Satellite Image

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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