Weather Forecast for Charleston

South Carolina, United States of America

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Patchy rain nearby

Current Weather - Charleston: 26°C

South Carolina, United States of America

Patchy rain nearby

Feels like 29°C

Wind

4 km/h W

Humidity

85%

Pressure

1018 mb

UV Index

3

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Saturday, September 12, 2026

High

32°C

Low

25°C

Rain Chance

79%

Hourly Forecast

Patchy rain nearby 31°C
16:00
Patchy rain nearby 30°C
17:00
Patchy rain nearby 29°C
18:00
Overcast 28°C
19:00
Overcast 27°C
20:00
Overcast 27°C
21:00
Overcast 27°C
22:00
Overcast 27°C
23:00
Sep 13

Day Statistics

Maximum Wind

18 km/h

Humidity

83%

Precipitation

4 mm

UV Index

9

Visibility

10 km

Rain Chance

79%

Snow Chance

0%

Sun & Moon

Sunrise

07:01 AM

Sunset

07:30 PM

Moonrise

08:26 AM

Moonset

08:12 PM

Moon Phase

New Moon

Moon Illumination

3%

Air Quality

PM2.5

5.4

μg/m³

PM10

6.6

μg/m³

NO₂

3.9

μg/m³

O₃

80.5

μg/m³

SO₂

0.7

μg/m³

CO

112.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

335.9

Diffuse Radiation

75.08

DNI

0

GTI

0