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Weather in Charleston, United States 🇺🇸

Current Weather in Charleston

Marine Weather Statement issued August 6 at 2:18AM EDT by NWS Charleston SC
Sunny
31°C
Feels like 39°C. Sunny.
🌬️ 15 km/h SSE
💧 82% Humidity
🧭 1021 hPa
👁️ 9.0 km Visibility
☀️ UV Index: 7.1
🌡️ Dew Point: 28°C
🌅 Sunrise: 06:37 AM
🌇 Sunset: 08:14 PM
Map Overlays:

Right now Charleston is 31°C with sunny, feeling like 39°C. Humidity sits at 82% and winds are near 15 km/h, and the UV index is 7 (high). The next few days in Charleston look set for about 25°C up to 32°C. ⚠️ Marine Weather Statement issued August 6 at 2:18AM EDT by NWS Charleston SC

Hourly Forecast for Charleston

16:00
Sunny
31°
9%
17:00
Sunny
28°
14%
18:00
Sunny
29°
8%
19:00
Sunny
28°
8%
20:00
Sunny
28°
10%
21:00
Clear
28°
10%
22:00
Clear
28°
11%
23:00
Clear
28°
11%
00:00
Clear
28°
12%
01:00
Patchy rain nearby
27°
18%
02:00
Patchy rain nearby
27°
20%
03:00
Patchy rain nearby
27°
19%
04:00
Partly Cloudy
27°
13%
05:00
Partly Cloudy
26°
13%
06:00
Partly Cloudy
26°
16%
07:00
Patchy rain nearby
26°
20%
08:00
Patchy rain nearby
28°
24%
09:00
Patchy rain nearby
29°
17%
10:00
Patchy rain nearby
30°
23%
11:00
Sunny
30°
3%
12:00
Sunny
31°
3%
13:00
Sunny
32°
3%
14:00
Sunny
32°
3%
15:00
Patchy rain nearby
32°
9%

14-Day Forecast for Charleston

Thu, Aug 06
Sunny Sunny
32° / 25°
Fri, Aug 07
Sunny Sunny
32° / 26°
Sat, Aug 08
Patchy rain nearby Patchy rain nearby
30° / 26°
Sun, Aug 09
Partly Cloudy Partly Cloudy
30° / 25°
Mon, Aug 10
Patchy rain nearby Patchy rain nearby
33° / 25°
Tue, Aug 11
Sunny Sunny
36° / 27°
Wed, Aug 12
Sunny Sunny
37° / 27°
Thu, Aug 13
Sunny Sunny
37° / 27°
Fri, Aug 14
Sunny Sunny
37° / 26°
Sat, Aug 15
Patchy rain nearby Patchy rain nearby
37° / 26°
Sun, Aug 16
Partly Cloudy Partly Cloudy
34° / 25°
Mon, Aug 17
Partly Cloudy Partly Cloudy
33° / 27°
Tue, Aug 18
Sunny Sunny
33° / 24°
Wed, Aug 19
Light rain shower Light rain shower
29° / 25°

Additional Forecasts for Charleston

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 93.0 μg/m³
O₃ (Ozone) 66.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 3.8 μg/m³
PM10 (Coarse particles) 5.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Charleston Today

The most comfortable window in Charleston today looks like 18:00 to 21:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Charleston

What is the temperature in Charleston right now?

Charleston is sitting at 31°C (88°F) right now, sunny (feels like 39°C).

What's the weather like in Charleston right now?

Right now Charleston has Sunny, humidity 82%, wind 15 km/h SSE.

What is today's forecast for Charleston?

Today in Charleston: high 32°C, low 25°C, sunny. Chance of rain: 74%.

What is the 7-day weather forecast for Charleston?

Daily highs and lows for Charleston:

  • 2026-08-06: 32°C / 25°C
  • 2026-08-07: 32°C / 26°C
  • 2026-08-08: 30°C / 26°C
  • 2026-08-09: 30°C / 25°C
  • 2026-08-10: 33°C / 25°C
  • 2026-08-11: 36°C / 27°C
  • 2026-08-12: 37°C / 27°C
Is it going to rain in Charleston today?

There is a 74% chance of rain in Charleston today. Total expected precipitation: 6.86 mm.

What is the wind speed in Charleston right now?

Wind in Charleston is currently 15 km/h (9 mph) from the SSE.

What is the UV index in Charleston right now?

The UV index in Charleston is currently 7.1 (high). Sun protection is recommended when the index is 3 or higher.

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