Weather Forecast for Mount Pleasant
South Carolina, United States of America
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Current Weather - Mount Pleasant: 11°C
Current Weather - Mount Pleasant: 11°C
South Carolina, United States of America
Clear
Feels like 9°C
Wind
21 km/h NNE
Humidity
82%
Pressure
1022 mb
UV Index
0
Visibility
16 km
Sunny
Monday, April 20, 2026
High
23°C
Low
9°C
Rain Chance
0%
Hourly Forecast
13°C
16°C
19°C
21°C
21°C
20°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
23 km/h
Humidity
38%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
07:53 PM
Moonrise
08:50 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
9%
Air Quality
PM2.5
7
μg/m³
PM10
8.3
μg/m³
NO₂
5.9
μg/m³
O₃
103.8
μg/m³
SO₂
4.4
μg/m³
CO
172.6
μg/m³
Sunny
Tuesday, April 21, 2026
High
20°C
Low
13°C
Rain Chance
0%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
16°C
17°C
18°C
19°C
19°C
20°C
20°C
19°C
19°C
19°C
18°C
17°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
20 km/h
Humidity
51%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
07:54 PM
Moonrise
09:52 AM
Moonset
12:06 AM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Air Quality
PM2.5
6.8
μg/m³
PM10
7.7
μg/m³
NO₂
5.4
μg/m³
O₃
107.8
μg/m³
SO₂
3.6
μg/m³
CO
167.6
μg/m³
Sunny
Wednesday, April 22, 2026
High
22°C
Low
16°C
Rain Chance
0%
Hourly Forecast
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
20°C
19°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
24 km/h
Humidity
59%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
07:55 PM
Moonrise
11:00 AM
Moonset
01:09 AM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
7.1
μg/m³
PM10
10.5
μg/m³
NO₂
5.6
μg/m³
O₃
113.2
μg/m³
SO₂
2.4
μg/m³
CO
156.2
μg/m³
Sunny
Thursday, April 23, 2026
High
25°C
Low
15°C
Rain Chance
0%
Hourly Forecast
18°C
18°C
17°C
17°C
16°C
16°C
16°C
16°C
17°C
19°C
21°C
22°C
23°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
22 km/h
Humidity
67%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
07:56 PM
Moonrise
12:10 PM
Moonset
02:02 AM
Moon Phase
Waxing Crescent
Moon Illumination
38%
Air Quality
PM2.5
6.2
μg/m³
PM10
8.9
μg/m³
NO₂
4.7
μg/m³
O₃
96.9
μg/m³
SO₂
1.8
μg/m³
CO
147
μg/m³
Sunny
Friday, April 24, 2026
High
24°C
Low
16°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
17°C
17°C
17°C
19°C
20°C
22°C
23°C
24°C
24°C
24°C
24°C
23°C
23°C
22°C
21°C
21°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
25 km/h
Humidity
70%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:56 PM
Moonrise
01:19 PM
Moonset
02:45 AM
Moon Phase
First Quarter
Moon Illumination
49%
Sunny
Saturday, April 25, 2026
High
26°C
Low
19°C
Rain Chance
0%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
25°C
24°C
23°C
22°C
22°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
25 km/h
Humidity
71%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
07:57 PM
Moonrise
02:24 PM
Moonset
03:21 AM
Moon Phase
Waxing Gibbous
Moon Illumination
60%
Moderate rain
Sunday, April 26, 2026
High
25°C
Low
19°C
Rain Chance
88%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
20°C
22°C
23°C
24°C
24°C
25°C
24°C
24°C
23°C
22°C
21°C
20°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
13 km/h
Humidity
82%
Precipitation
9 mm
UV Index
5
Visibility
7 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:58 PM
Moonrise
03:27 PM
Moonset
03:52 AM
Moon Phase
Waxing Gibbous
Moon Illumination
70%
Weather Alerts
Coastal Flood Advisory issued April 19 at 7:11PM EDT until April 19 at 11:00PM EDT by NWS Charleston SC
* WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (6.9 to 7.1 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until 11 PM EDT this evening. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:27 PM tonight at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
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.
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