Weather Forecast for Charleston
South Carolina, United States of America
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Current Weather - Charleston: 31°C
Current Weather - Charleston: 31°C
South Carolina, United States of America
Sunny
Feels like 39°C
Wind
15 km/h SSW
Humidity
71%
Pressure
1020 mb
UV Index
4
Visibility
16 km
Sunny
Friday, July 24, 2026
High
33°C
Low
26°C
Rain Chance
70%
Hourly Forecast
33°C
32°C
31°C
29°C
28°C
28°C
27°C
26°C
Day Statistics
Maximum Wind
23 km/h
Humidity
78%
Precipitation
5 mm
UV Index
11
Visibility
10 km
Rain Chance
70%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
08:24 PM
Moonrise
05:12 PM
Moonset
02:06 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Air Quality
PM2.5
8.9
μg/m³
PM10
12.9
μg/m³
NO₂
2.8
μg/m³
O₃
58
μg/m³
SO₂
0.8
μg/m³
CO
93.3
μg/m³
Patchy rain nearby
Saturday, July 25, 2026
High
29°C
Low
25°C
Rain Chance
84%
Hourly Forecast
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
27°C
28°C
29°C
28°C
28°C
28°C
27°C
27°C
26°C
25°C
25°C
26°C
Day Statistics
Maximum Wind
18 km/h
Humidity
85%
Precipitation
14 mm
UV Index
10
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
08:23 PM
Moonrise
06:07 PM
Moonset
02:53 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
8.8
μg/m³
PM10
11.4
μg/m³
NO₂
4.3
μg/m³
O₃
57.5
μg/m³
SO₂
0.8
μg/m³
CO
100.8
μg/m³
Patchy rain nearby
Sunday, July 26, 2026
High
32°C
Low
23°C
Rain Chance
68%
Hourly Forecast
26°C
25°C
25°C
24°C
24°C
23°C
24°C
24°C
24°C
25°C
25°C
25°C
27°C
30°C
32°C
32°C
30°C
28°C
29°C
27°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
14 km/h
Humidity
82%
Precipitation
2 mm
UV Index
5
Visibility
9 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
08:22 PM
Moonrise
06:56 PM
Moonset
03:45 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
7.3
μg/m³
PM10
7.8
μg/m³
NO₂
3.2
μg/m³
O₃
93.3
μg/m³
SO₂
0.9
μg/m³
CO
133.2
μg/m³
Sunny
Monday, July 27, 2026
High
36°C
Low
25°C
Rain Chance
57%
Hourly Forecast
26°C
26°C
27°C
27°C
26°C
26°C
25°C
25°C
26°C
28°C
30°C
32°C
33°C
34°C
35°C
36°C
35°C
35°C
34°C
32°C
30°C
28°C
26°C
28°C
Day Statistics
Maximum Wind
14 km/h
Humidity
70%
Precipitation
2 mm
UV Index
10
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
08:22 PM
Moonrise
07:38 PM
Moonset
04:41 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
9
μg/m³
PM10
10
μg/m³
NO₂
4.2
μg/m³
O₃
111.3
μg/m³
SO₂
1.2
μg/m³
CO
146.6
μg/m³
Sunny
Tuesday, July 28, 2026
High
35°C
Low
26°C
Rain Chance
7%
Hourly Forecast
27°C
27°C
29°C
26°C
26°C
28°C
26°C
26°C
28°C
29°C
30°C
33°C
34°C
34°C
35°C
35°C
34°C
34°C
33°C
32°C
31°C
31°C
31°C
31°C
Day Statistics
Maximum Wind
26 km/h
Humidity
70%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
08:21 PM
Moonrise
08:15 PM
Moonset
05:39 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
10
μg/m³
PM10
12
μg/m³
NO₂
5.6
μg/m³
O₃
81.3
μg/m³
SO₂
1
μg/m³
CO
246.4
μg/m³
Thundery outbreaks in nearby
Wednesday, July 29, 2026
High
34°C
Low
28°C
Rain Chance
36%
Hourly Forecast
31°C
31°C
31°C
30°C
30°C
30°C
29°C
29°C
29°C
30°C
31°C
32°C
33°C
33°C
34°C
34°C
33°C
33°C
32°C
31°C
30°C
29°C
28°C
28°C
Day Statistics
Maximum Wind
34 km/h
Humidity
63%
Precipitation
1 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
08:20 PM
Moonrise
08:47 PM
Moonset
06:38 AM
Moon Phase
Full Moon
Moon Illumination
99%
Sunny
Thursday, July 30, 2026
High
33°C
Low
26°C
Rain Chance
61%
Hourly Forecast
27°C
27°C
27°C
26°C
26°C
26°C
26°C
27°C
27°C
29°C
30°C
31°C
32°C
32°C
33°C
32°C
32°C
32°C
31°C
30°C
29°C
29°C
28°C
28°C
Day Statistics
Maximum Wind
30 km/h
Humidity
70%
Precipitation
5 mm
UV Index
8
Visibility
10 km
Rain Chance
61%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
08:20 PM
Moonrise
09:15 PM
Moonset
07:35 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Solar Radiation Data
Shortwave Radiation
417.94
Diffuse Radiation
94.22
DNI
0
GTI
0
Weather Alerts
Flood Watch issued July 24 at 2:18AM EDT until July 25 at 12:00AM EDT by NWS Charleston SC
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of southeast South Carolina, including the following areas, Charleston, Coastal Colleton, Dorchester, Inland Berkeley, Inland Colleton and Tidal Berkeley. * WHEN...From noon EDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A slow moving front will interact with the afternoon sea breeze, yielding a heavy rainfall threat across portions of the South Carolina Lowcountry. Rainfall amounts upwards of 3 to 5 inches will be possible in some locations. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued July 24 at 7:27AM EDT until July 25 at 12:00AM EDT by NWS Charleston SC
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southeast South Carolina, including the following areas, Charleston, Coastal Colleton, Dorchester, Inland Berkeley, Inland Colleton and Tidal Berkeley. * WHEN...From noon EDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A slow moving front will interact with the afternoon sea breeze, yielding a heavy rainfall threat across portions of the South Carolina Lowcountry. Rainfall amounts of 2-3 inches with localized 5 inches will be possible in some locations. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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