Coastal Flood Advisory — Coastal Colleton, SC, Charleston, SC 9:00 AM

Charleston, South Carolina

Last updated: 3:42 AM CDT  ·  Refresh
59°F
Feels like 56°
Mostly Clear
▲ 80°  /  ▼ 60°
Wind
5 mph NNW
Humidity
74%
Dew Point
52°
Pressure
29.97 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
20%
Sunrise
7:10 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Charleston is currently mostly clear at 59°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:10AM · Sunset: 7:10PM.

Alerts

Coastal Flood Advisory
Coastal Colleton, SC, Charleston, SC
Expires 9:00 AM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
59°
3%
5 AM
57°
3%
6 AM
57°
3%
7 AM
57°
3%
8 AM
60°
3%
9 AM
65°
3%
10 AM
70°
3%
11 AM
72°
3%
12 PM
74°
3%
1 PM
77°
3%
2 PM
78°
3%
3 PM
79°
3%
4 PM
80°
3%
5 PM
77°
3%
6 PM
74°
3%
7 PM
72°
3%
8 PM
70°
3%
9 PM
69°
3%
10 PM
68°
3%
11 PM
68°
3%
12 AM
67°
3%
1 AM
67°
3%
2 AM
66°
3%
3 AM
64°
3%
7-Day Forecast
Today
80° 60°
Clear.
Sun
84° 60°
Clear.
Mon
85° 63°
Mostly Clear.
Tue
83° 69°
Clear.
Wed
84° 74°
Drizzle, 37% chance.
Thu
87° 73°
Clear.
Fri
84° 74°
Drizzle, 42% chance.
TimeTempConditionsPrecipWindHumidity
Now 59° Mostly Clear 3% 5 mph NNW 74%
5 AM 57° Clear 3% 6 mph NNW 74%
6 AM 57° Clear 3% 7 mph NNW 70%
7 AM 57° Clear 3% 7 mph NNW 66%
8 AM 60° Clear 3% 8 mph N 58%
9 AM 65° Clear 3% 8 mph N 49%
10 AM 70° Clear 3% 8 mph NNW 42%
11 AM 72° Clear 3% 8 mph NNW 37%
12 PM 74° Clear 3% 8 mph NNW 35%
1 PM 77° Clear 3% 9 mph NNW 34%
2 PM 78° Clear 3% 8 mph NW 32%
3 PM 79° Clear 3% 8 mph NW 30%
4 PM 80° Clear 3% 7 mph NW 29%
5 PM 77° Clear 3% 6 mph NW 32%
6 PM 74° Clear 3% 5 mph NW 39%
7 PM 72° Clear 3% 5 mph WNW 44%
8 PM 70° Clear 3% 5 mph WNW 49%
9 PM 69° Clear 3% 4 mph WNW 52%
10 PM 68° Clear 3% 5 mph W 55%
11 PM 68° Mostly Clear 3% 5 mph WNW 50%
12 AM 67° Mostly Clear 3% 5 mph W 50%
1 AM 67° Mostly Clear 3% 5 mph W 50%
2 AM 66° Clear 3% 5 mph W 51%
3 AM 64° Clear 3% 6 mph WNW 52%
15-Day Forecast
Today
9/26
Clear
3%
60°
80°
Sun
9/27
Clear
3%
60°
84°
Mon
9/28
Mostly Clear
3%
63°
85°
Tue
9/29
Clear
17%
69°
83°
Wed
9/30
Drizzle
37%
74°
84°
Thu
10/1
Clear
8%
73°
87°
Fri
10/2
Drizzle
42%
74°
84°
Sat
10/3
Rain
69%
74°
86°
Sun
10/4
Drizzle
44%
75°
86°
Mon
10/5
Drizzle
60%
72°
84°
Tue
10/6
Drizzle
60%
67°
84°
Wed
10/7
Drizzle
90%
65°
76°
Thu
10/8
Drizzle
60%
64°
76°
Fri
10/9
Drizzle
60%
64°
76°
Sat
10/10
Drizzle
60%
65°
77°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.4 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 36 46
Sun 46 Good 35 46
Mon 53 Moderate 41 53
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

Model sounding data is unavailable for this location.