Tomorrow | Weather | Charleston, South Carolina

Active Weather Warnings
Thursday, July 16, 2026
Sunny with a Chance of Thunderstorms
Day 91°
Night 77°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 16, 2025)
Sunny with a Chance of Thunderstorms

Day

88°

Night

79°

Wind

11 mph

UV Index

11

Precipitation

40 %

Weather Alerts and Warnings for

Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued July 15 at 2:09PM EDT until July 16 at 12:00AM EDT by NWS Charleston SC
Jul 15, 8:00 PM Jul 16, 12:00 AM
WHAT: Up to one half foot of inundation above ground level
expected along shorelines and tidal waterways (7.2 to 7.4 feet
Mean Lower Low Water at Charleston).

WHERE: Coastal Colleton and Charleston Counties.

WHEN: From 8 PM this evening to midnight EDT tonight.

IMPACTS: This could result in some roads becoming impassable.

ADDITIONAL DETAILS: High tide will occur around 9:53 PM today
at Charleston. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
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If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
Updated: Jul 15, 4:35 PM Source: NWS Alert