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

Hazardous Weather Conditions

Current conditions at

Marion County Airport (KMAO)

Lat: 34.18°NLon: 79.34°WElev: 92ft.

Fair

36°C

97°F

Humidity 39%
Wind Speed W 15 km/h
Barometer 29.86 in
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index39°C (102°F)
Last update 12 Jun 5:35 pm EDT
Extended Forecast for

Nichols SC

Heat Advisory until June 12, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 12, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 37 °C

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 25. Southwest wind 3 to 8 km/h. Chance of precipitation is 20%.

    Low: 25 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 37. Heat index values as high as 42. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 37 °C

    Mostly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 24 °C

    T-storms
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 36. Southwest wind 5 to 13 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 36 °C

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 24 °C

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °C

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 37. Heat index values as high as 40. Southwest wind around 11 km/h.
Tonight
A slight chance of showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 25. Southwest wind 3 to 8 km/h. Chance of precipitation is 20%.
Saturday
Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 37. Heat index values as high as 42. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Saturday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 36. Southwest wind 5 to 13 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms. Partly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 25.
Juneteenth
A chance of showers and thunderstorms. Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nichols SC
 34.24°N 79.15°W (Elev. 66 m)
Last Update:
2:22 pm EDT Jun 12, 2026
Forecast Valid:
5pm EDT Jun 12, 2026-6pm EDT Jun 19, 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