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

88°F

31°C

Humidity 31%
Wind Speed SW 17 G 23 mph
Barometer 29.83 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 22 Mar 4:35 pm EDT
Extended Forecast for

4 Miles E Marion SC

  • Tonight

    Tonight: Clear, with a low around 64. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 64 °F

    Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 85. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 85 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 64. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 85. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 47. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 62. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Marion SC
 34.19°N 79.33°W (Elev. 92 ft)
Last Update:
4:36 pm EDT Mar 22, 2026
Forecast Valid:
4pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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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