Expires:202607160800;;019673
FPUS52 KCHS 151818
ZFPCHS

Zone Forecast Product
National Weather Service Charleston SC
217 PM EDT Wed Jul 15 2026


GAZ219-160800-
Coastal Chatham-
Including the cities of Wilmington Island and Tybee Island
217 PM EDT Wed Jul 15 2026

.THIS AFTERNOON...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. North winds around 5 mph. Chance
of rain 40 percent. 
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. Light and variable winds, becoming west
around 5 mph after midnight. Chance of rain 30 percent. 
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 90s. Heat
index values up to 105. Northwest winds around 5 mph, becoming
south in the afternoon. Chance of rain 20 percent. 
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 70s. Southwest winds around 5 mph.
Chance of rain 20 percent. 
.FRIDAY...Sunny. Highs in the lower 90s. West winds around 5 mph,
becoming south in the afternoon. Heat index values up to 107. 
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. 
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 105. 
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 70s. Chance of rain
20 percent. 
.SUNDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Chance of rain 40 percent. Heat index values up
to 105. 
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. 
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Chance of rain 50 percent. 
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. 
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Heat index values up to 110. 

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