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Forecast Services for the Edisto River below Canadys (CERS1) to Begin June 17, 2026

Hazardous Weather Conditions

Coastal Flood Advisory in effect from June 16, 09:04 PM EDT until June 17, 12:00 AM EDT

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Mostly Cloudy

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	16 Jun 10:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles E Charleston SC

Coastal Flood Advisory until June 17, 12:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory until June 17, 12:00am
NOW until 12:00am Wed
Coastal Flood Advisory
Tonight
Low: 73 °F
Showers
Likely
Wednesday
High: 87 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 92 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 77 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 88 °F
Showers
Likely then
T-storms
Likely
Friday Night
Low: 75 °F
T-storms
Likely
Saturday
High: 89 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 5pm. Mostly cloudy, with a high near 87. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 77. Southwest wind around 11 mph, with gusts as high as 20 mph.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 10 to 17 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89.

Saturday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.

Sunday

A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 89.

Sunday Night

A 20 percent chance of showers. Partly cloudy, with a low around 77.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.