Weather Forecast for Mount Pleasant

South Carolina, United States of America

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Sunny

Current Weather - Mount Pleasant: 33°C

South Carolina, United States of America

Sunny

Feels like 42°C

Wind

19 km/h SSW

Humidity

67%

Pressure

1019 mb

UV Index

10

Visibility

13 km

Sunny

Sunny

Thursday, July 23, 2026

High

35°C

Low

27°C

Rain Chance

7%

Hourly Forecast

Sunny 32°C
18:00
Sunny 31°C
19:00
Sunny 30°C
20:00
Clear 29°C
21:00
Clear 28°C
22:00
Clear 28°C
23:00
Jul 24

Day Statistics

Maximum Wind

25 km/h

Humidity

73%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

7%

Snow Chance

0%

Sun & Moon

Sunrise

06:27 AM

Sunset

08:24 PM

Moonrise

04:12 PM

Moonset

01:25 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

10.3

μg/m³

PM10

15.5

μg/m³

NO₂

2.3

μg/m³

O₃

70.2

μg/m³

SO₂

0.8

μg/m³

CO

99.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

600.38

Diffuse Radiation

102.41

DNI

0

GTI

0

Weather Alerts

Dense Smoke Advisory issued July 23 at 3:00AM EDT until July 23 at 10:00AM EDT by NWS Charleston SC

Inland Berkeley Jul 23, 03:00 AM - Jul 23, 10:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Visibility 1 mile or less in dense smoke. * WHERE...Inland Berkeley County. * WHEN...Until 10 AM EDT this morning. * IMPACTS...The Horse Island Wildfire burning in the Francis Marion National Forest near Shulerville will likely produce widespread dense smoke tonight. The smoke may reduce visibility to 1 mile or less across portions of Berkeley County tonight. Watch for dense smoke on area roadways, especially on Highway 45 between Jamestown and the Charleston County line.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Event: Dense Smoke Advisory Certainty: Likely Category: Met