Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Partly Cloudy

81°F

27°C

Humidity 89%
Wind Speed SW 16 G 23 mph
Barometer 29.90 in
Dewpoint 77°F (25°C)
Visibility 9.00 mi
Heat Index88°F (31°C)
Last update 19 Jun 5:15 am EDT
Extended Forecast for

3 Miles SW Mount Pleasant SC

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Southwest wind around 18 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Showers and thunderstorms likely, mainly before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 84. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 7pm.  Mostly cloudy, with a low around 76. Southwest wind 6 to 9 mph.

    Low: 76 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 82. North wind around 8 mph becoming east in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. South wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind around 18 mph, with gusts as high as 26 mph.
Juneteenth
Showers and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Breezy, with a west wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 20 percent chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 76. Southwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 82. North wind around 8 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mount Pleasant SC
 32.78°N 79.9°W (Elev. 0 ft)
3:14 am EDT Jun 19, 2026
5am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
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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