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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed S 8 mph
Barometer 30.15 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 4 Feb 5:55 am EST
Extended Forecast for

Marion SC

  • Today

    Today: Rain, mainly after 10am. High near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 2am. Low around 32. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain

  • Thursday

    Thursday: A slight chance of rain before noon. Mostly cloudy, with a high near 39. North wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Light northwest wind.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 10am. High near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 2am. Low around 32. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A slight chance of rain before noon. Mostly cloudy, with a high near 39. North wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 24. Light northwest wind.
Friday
Sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion SC
 34.17°N 79.41°W (Elev. 52 ft)
Last Update:
5:46 am EST Feb 4, 2026
Forecast Valid:
6am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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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