Today | Weather | Tuesday, April 7, 2026
Active Weather Warnings

Weather in Mount Pleasant, South Carolina

11:27 AM
Now
Cloudy Weather
61° F
Feels Like 63°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4
Humidity 72 %
Today
Cloudy Weather
Day 70°
Night 52°
Precipitation 3 %
Wind 12 mph
UV Index (0 - 11+) 6

Mount Pleasant Weather Forecast Updated

Last updated on

Air Quality in Mount Pleasant

NOW
53 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.11 µg/m³
PM10 7.3 µg/m³
O3 0.055 ppm
NO2 0.7 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.56 µg/m³
NO 0.09 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.53.11 µg/m³
PM107.3 µg/m³
O3108.13 µg/m³
NO21.23 µg/m³
SO21.1 µg/m³
CO135.21 µg/m³
NH30.56 µg/m³
NO0.09 µg/m³

Weather Alerts and Warnings for Mount Pleasant

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued April 7 at 7:19AM EDT until April 7 at 8:00PM EDT by NWS Charleston SC
Apr 7, 8:00 AM Apr 7, 8:00 PM
WHAT: For the High Rip Current Risk, dangerous rip currents
expected. For the High Surf Advisory, large breaking waves of 5
to 7 feet expected in the surf zone.

WHERE: South Carolina Beaches, and Georgia Beaches.

WHEN: For the High Rip Current Risk, through this evening.
For the High Surf Advisory, from 8 AM Wednesday to 8 AM EDT
Thursday.

IMPACTS: Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
+ Read More
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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: Apr 7, 10:06 AM Source: NWS Alert