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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 8 Oct 3:55 am EDT
Extended Forecast for

Marion SC

  • Today

    Today: A chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 84. Calm wind becoming west around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Areas Fog
    then Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, mainly between 10pm and 11pm. Mostly cloudy, with a low around 60. Light northeast wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73. Northeast wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 84. Calm wind becoming west around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, mainly between 10pm and 11pm. Mostly cloudy, with a low around 60. Light northeast wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 72. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 54. Northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 73. Northeast wind 11 to 13 mph, with gusts as high as 22 mph.
Friday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 73.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 55.
Columbus Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion SC
 34.17°N 79.38°W (Elev. 75 ft)
Last Update:
1:26 am EDT Oct 8, 2025
Forecast Valid:
4am EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation