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Mount Pleasant, SC Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Mount Pleasant, Charleston County, South Carolina.

Updated Jul 29, 2026, 3:27 PM local time · Radar refreshes every 5 minutes

☀️
Mount Pleasant
Clear
89°F
Feels like 100°F
Wind 9 mph
Humidity 65%
Cloud cover 9%
UV index 8
Alerts 1

Active alerts (1)

Heat AdvisoryModerate
Candler; Bulloch; Effingham; Tattnall; Evans; Long; Inland Bryan; Inland Liberty; Inland Jasper; Coastal Colleton; Charleston; Tidal Berkeley
Until Jul 29, 2026, 11:00 PM
Full details 
* WHAT...Heat index values up to 112 degrees expected.

* WHERE...Portions of southeast Georgia and southeast South Carolina.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Mount Pleasant weather radar

Light Heavy

Next 24 hours

Now
☀️
89°F
6%
4 PM
☀️
90°F
8%
5 PM
⛅
89°F
10%
6 PM
☀️
88°F
11%
7 PM
🌤️
87°F
8%
8 PM
☀️
85°F
9%
9 PM
☀️
83°F
12%
10 PM
☀️
83°F
6%
11 PM
☀️
82°F
5%
12 AM
☀️
82°F
3%
1 AM
☀️
81°F
1%
2 AM
🌤️
80°F
1%
3 AM
☀️
80°F
1%
4 AM
🌤️
80°F
1%
5 AM
☀️
79°F
 
6 AM
☀️
76°F
 
7 AM
☀️
74°F
 
8 AM
☀️
73°F
 
9 AM
☀️
76°F
 
10 AM
☀️
78°F
 
11 AM
☀️
81°F
 
12 PM
☀️
84°F
 
1 PM
☀️
86°F
 
2 PM
☀️
88°F
 

7-day forecast

Today
Jul 29
☁️
90°F
79°F
12%
Thu
Jul 30
🌤️
90°F
73°F
3%
Fri
Jul 31
☁️
89°F
75°F
15%
Sat
Aug 1
🌦️
88°F
79°F
22%
Sun
Aug 2
⛈️
86°F
78°F
64%
Mon
Aug 3
🌦️
83°F
74°F
64%
Tue
Aug 4
🌧️
87°F
74°F
35%

Weather near Mount Pleasant

4 mi Charleston, SC8 mi North Charleston, SC13 mi Hanahan, SC16 mi Goose Creek, SC24 mi Summerville, SC65 mi Hilton Head, SC66 mi Hilton Head Island, SC70 mi Bluffton, SC
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.

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