Today | Weather | Saturday, October 24, 2026
Active Weather Warnings

Weather in Charleston, South Carolina

07:22 AM
Now
Cloudy Night
55° F
Feels Like 50°
Precipitation 1 %
Wind 13 mph
Humidity 88 %
Today
Cloudy Weather
Day 73°
Night 55°
Precipitation 13 %
Wind 15 mph
UV Index (0 - 11+) 4

Charleston Weather Forecast Updated

6 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 24, 2025)
Night

Day

72°

Night

54°

Wind

6 mph

Precipitation

0 %

Air Quality in Charleston

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.77 µg/m³
PM10 14.81 µg/m³
O3 0.047 ppm
NO2 0.5 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.23 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 5.77 µg/m³
PM10 – 14.81 µg/m³
O3 – 91.42 µg/m³
NO2 – 0.99 µg/m³
SO2 – 1.02 µg/m³
CO – 151.71 µg/m³
NH3 – 0.23 µg/m³
NO – 0 µg/m³

Weather Alerts and Warnings for Charleston

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued October 24 at 2:21AM EDT until October 24 at 8:00PM EDT by NWS Charleston SC
Oct 24, 8:00 AM → Oct 24, 8:00 PM
WHAT: For the Coastal Flood Advisory, up to one foot of
inundation above ground level expected along shorelines and
tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at
Charleston). For the High Rip Current Risk, dangerous rip
currents expected. For the High Surf Advisory, large breaking
waves of 1 to 5 feet expected in the surf zone.

WHERE: In Georgia, Coastal Bryan, Coastal Chatham, Coastal
Liberty and Coastal McIntosh Counties. In South Carolina,
Beaufort, Coastal Colleton, Charleston and Coastal Jasper
Counties.

WHEN: For the Coastal Flood Advisory, until 9 AM EDT this
morning. For the High Rip Current Risk, from 8 AM EDT this
morning through this evening. For the High Surf Advisory, from
2 PM this afternoon to 5 PM EDT Monday.

IMPACTS: Significant saltwater inundation will render
numerous roads impassable. Properties may also flood.
Saltwater inundation will impact some roads. Dangerous
swimming and surfing conditions and localized beach erosion.
Rip currents can sweep even the best swimmers away from shore
into deeper water.

ADDITIONAL DETAILS: High tide will occur around 6:59 AM today
at Fort Pulaski. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
+ Read More
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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 24, 7:15 AM Source: NWS Alert
Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued October 24 at 2:21AM EDT until October 24 at 9:00AM EDT by NWS Charleston SC
Oct 24, 5:00 AM → Oct 24, 9:00 AM
WHAT: For the Coastal Flood Advisory, up to one foot of
inundation above ground level expected along shorelines and
tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at
Charleston). For the High Rip Current Risk, dangerous rip
currents expected. For the High Surf Advisory, large breaking
waves of 1 to 5 feet expected in the surf zone.

WHERE: In Georgia, Coastal Bryan, Coastal Chatham, Coastal
Liberty and Coastal McIntosh Counties. In South Carolina,
Beaufort, Coastal Colleton, Charleston and Coastal Jasper
Counties.

WHEN: For the Coastal Flood Advisory, until 9 AM EDT this
morning. For the High Rip Current Risk, from 8 AM EDT this
morning through this evening. For the High Surf Advisory, from
2 PM this afternoon to 5 PM EDT Monday.

IMPACTS: Significant saltwater inundation will render
numerous roads impassable. Properties may also flood.
Saltwater inundation will impact some roads. Dangerous
swimming and surfing conditions and localized beach erosion.
Rip currents can sweep even the best swimmers away from shore
into deeper water.

ADDITIONAL DETAILS: High tide will occur around 6:59 AM today
at Fort Pulaski. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
+ Read More
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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 24, 7:15 AM Source: NWS Alert
Minor Expected Likely

High Surf Advisory

High Surf Advisory issued October 24 at 2:21AM EDT until October 26 at 5:00PM EDT by NWS Charleston SC
Oct 24, 2:00 PM → Oct 26, 5:00 PM
WHAT: For the Coastal Flood Advisory, up to one foot of
inundation above ground level expected along shorelines and
tidal waterways (7.6 to 9.6 feet Mean Lower Low Water at
Charleston). For the High Rip Current Risk, dangerous rip
currents expected. For the High Surf Advisory, large breaking
waves of 1 to 5 feet expected in the surf zone.

WHERE: In Georgia, Coastal Bryan, Coastal Chatham, Coastal
Liberty and Coastal McIntosh Counties. In South Carolina,
Beaufort, Coastal Colleton, Charleston and Coastal Jasper
Counties.

WHEN: For the Coastal Flood Advisory, until 9 AM EDT this
morning. For the High Rip Current Risk, from 8 AM EDT this
morning through this evening. For the High Surf Advisory, from
2 PM this afternoon to 5 PM EDT Monday.

IMPACTS: Significant saltwater inundation will render
numerous roads impassable. Properties may also flood.
Saltwater inundation will impact some roads. Dangerous
swimming and surfing conditions and localized beach erosion.
Rip currents can sweep even the best swimmers away from shore
into deeper water.

ADDITIONAL DETAILS: High tide will occur around 6:59 AM today
at Fort Pulaski. Saltwater inundation will be possible 1 to 2
hours before and after high tide.
+ Read More
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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 24, 7:15 AM Source: NWS Alert