Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
95°F
35°C
| Humidity | 63% |
| Wind Speed | S 12 mph |
| Barometer | 29.98 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 116°F (47°C) |
| Last update | 28 Jul 4:55 pm EDT |
Extended Forecast for
5 Miles ESE Johns Island SC
Heat Advisory July 29, 11:00am until July 29, 08:00pm
Extreme Heat Warning July 28, 05:11pm until July 28, 08:00pm
NOW until 8:00pm Mon
Extreme Heat Warning
This Afternoon
High: 97 °F
Chance
T-stormsTonight
Low: 80 °F
Chance
T-stormsTuesday
High: 93 °F
Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-stormsWednesday
High: 92 °F
Chance
T-stormsWednesday Night
Low: 79 °F
Chance
T-stormsThursday
High: 95 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 80 °F
Chance
T-storms then
Chance
Showers
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Heat index values as high as 106. South wind around 6 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 80. Calm wind.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 110. Calm wind becoming south 5 to 8 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 79. South wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Calm wind becoming south 5 to 9 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 80.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94.
Friday 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 and thunderstorms after 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms. High near 86. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 73. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Johns Island SC
32.7°N 79.99°W (Elev. 3 ft)
32.7°N 79.99°W (Elev. 3 ft)
2:15 pm EDT Jul 28, 2025
5pm EDT Jul 28, 2025-6pm EDT Aug 4, 2025
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