Hourly Weather | Today Sunday, October 5, 2025
Active Weather Warnings
Charleston, South Carolina
7 PM
Rainy Weather
75°
Feels Like 75°
58
Humidity: 83%
Wind: 14 mph
UV Index: 0
8 PM
Rainy Weather
75°
Feels Like 72°
60
Humidity: 86%
Wind: 15 mph
UV Index: 0
9 PM
Rainy Weather
73°
Feels Like 72°
65
Humidity: 90%
Wind: 15 mph
UV Index: 0
10 PM
Cloudy Weather
73°
Feels Like 75°
49
Humidity: 91%
Wind: 15 mph
UV Index: 0
11 PM
Cloudy Weather
73°
Feels Like 75°
34
Humidity: 92%
Wind: 15 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
40 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 8.38 µg/m³
  • O₃: 40.64 ppb
  • NO₂: 1.67 ppb
  • SO₂: 0.38 ppb
  • CO: 113.85 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.63 µg/m³
  • PM10: 8.09 µg/m³
  • O₃: 39.22 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.44 ppb
  • CO: 117.31 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
39 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 7.89 µg/m³
  • O₃: 38.50 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.42 ppb
  • CO: 116.72 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
38 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.40 µg/m³
  • PM10: 7.81 µg/m³
  • O₃: 37.77 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.41 ppb
  • CO: 116.13 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
37 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.55 µg/m³
  • PM10: 8.11 µg/m³
  • O₃: 37.05 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.39 ppb
  • CO: 115.54 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Weather Alerts and Warnings for Charleston

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued October 5 at 1:50PM EDT until October 6 at 8:00PM EDT by NWS Charleston SC
Oct 5, 1:50 PM Oct 6, 8:00 PM
WHAT: For the High Rip Current Risk, dangerous rip currents.
For the Coastal Flood Advisory, up to one foot of inundation
above ground level expected along shorelines and tidal
waterways (7.4 to 7.6 feet Mean Lower Low Water at Charleston).

WHERE: Coastal Colleton and Charleston Counties.

WHEN: For the High Rip Current Risk, through Monday evening.
For the Coastal Flood Advisory, from 5 PM this afternoon to 10
PM EDT this evening.

IMPACTS: This will result in some roads becoming impassable
and minor flooding of properties. Rip currents can sweep even
the best swimmers away from shore into deeper water.

ADDITIONAL DETAILS: High tide will occur around 7:30 PM this
evening at Charleston. 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. 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 5, 5:15 PM Source: NWS Alert
Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued October 5 at 1:50PM EDT until October 5 at 10:00PM EDT by NWS Charleston SC
Oct 5, 5:00 PM Oct 5, 10:00 PM
WHAT: For the High Rip Current Risk, dangerous rip currents.
For the Coastal Flood Advisory, up to one foot of inundation
above ground level expected along shorelines and tidal
waterways (7.4 to 7.6 feet Mean Lower Low Water at Charleston).

WHERE: Coastal Colleton and Charleston Counties.

WHEN: For the High Rip Current Risk, through Monday evening.
For the Coastal Flood Advisory, from 5 PM this afternoon to 10
PM EDT this evening.

IMPACTS: This will result in some roads becoming impassable
and minor flooding of properties. Rip currents can sweep even
the best swimmers away from shore into deeper water.

ADDITIONAL DETAILS: High tide will occur around 7:30 PM this
evening at Charleston. 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. 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 5, 5:15 PM Source: NWS Alert