Cities / United States / South Carolina

31°

☀️ Charleston weather

Clear sky. .

Feels like 40° Wind 5 km/h E Humidity 73% Pressure 1018 hPa UV 4 Air Good 06:44 - 20:03
⚠ Heat Advisory · Moderate

Heat Advisory issued August 16 at 7:42AM EDT until August 16 at 8:00PM EDT by NWS Charleston SC

Right now it is 31° in Charleston with clear skies, it feels more like 40° and today's high is 32° with an overnight low of 27°. The sun rises at 06:44 and sets at 20:03, giving 13h 19m of daylight. Over the coming week highs range from 32° to 39°.

Charleston is in South Carolina, United States, sitting 6 m above sea level, with a population of about 133,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

28° 30° 32° 32° 28° 12:00 · 31.1° · 0 mm 13:00 · 31.6° · 0 mm 14:00 · 31.2° · 0 mm 15:00 · 30.9° · 0 mm 16:00 · 30.8° · 0 mm 17:00 · 30.5° · 0 mm 18:00 · 30.8° · 0 mm 19:00 · 31° · 0 mm 20:00 · 30.7° · 0 mm 21:00 · 30.5° · 0 mm 22:00 · 29.6° · 0 mm 23:00 · 29.6° · 0 mm 00:00 · 29.9° · 0 mm 01:00 · 29.9° · 0 mm 02:00 · 29.7° · 0 mm 03:00 · 29.4° · 0 mm 04:00 · 29.2° · 0 mm 05:00 · 28.8° · 0 mm 06:00 · 28.6° · 0 mm 07:00 · 28.3° · 0 mm 08:00 · 28.6° · 0 mm 09:00 · 29.2° · 0 mm 10:00 · 30.6° · 0 mm 11:00 · 31.9° · 0 mm

Precipitation

12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
12:00 ☀️ 31.1° 37.1° - Clear sky
13:00 ☀️ 31.6° 37° - Clear sky
14:00 ☀️ 31.2° 35.6° - Clear sky
15:00 ☀️ 30.9° 35.1° - Clear sky
16:00 ☀️ 30.8° 35.2° - Clear sky
17:00 ☀️ 30.5° 35.3° - Clear sky
18:00 ☀️ 30.8° 35.8° - Clear sky
19:00 ☀️ 31° 36.2° - Clear sky
20:00 ☁️ 30.7° 36.5° - Overcast
21:00 ☁️ 30.5° 36.6° - Overcast
22:00 ☁️ 29.6° 35.7° - Overcast
23:00 ☁️ 29.6° 35.6° - Overcast

Next 16 days

☀️ TodayAugust 16th Avg 29° Low 27° at 07:00 High 32° at 13:00 Feels 37° Wind ~17 km/h
Clear Clear Cloudy
00:00 28°
02:00 27°
04:00 28°
06:00 27°
08:00 27°
10:00 30°
12:00 31°
14:00 31°
16:00 31°
18:00 31°
20:00 31°
22:00 30°
☀️ MondayAugust 17th Avg 31° Low 28° at 07:00 High 33° at 14:00 Feels 37° Wind ~21 km/h
Cloudy Clear
00:00 30°
02:00 30°
04:00 29°
06:00 29°
08:00 29°
10:00 31°
12:00 32°
14:00 33°
16:00 33°
18:00 32°
20:00 32°
22:00 31°
☀️ TuesdayAugust 18th Avg 32° Low 28° at 07:00 High 39° at 14:00 Wind ~24 km/h
Clear Clear
00:00 31°
02:00 30°
04:00 29°
06:00 28°
08:00 28°
10:00 33°
12:00 37°
14:00 39°
16:00 37°
18:00 33°
20:00 31°
22:00 31°
🌧️ WednesdayAugust 19th Avg 30° Low 27° at 05:00 High 34° at 12:00 1.7 mm rain Feels 38° Wind ~20 km/h
Clear Partly Cloudy Cloudy Cloudy
00:00 30° 0.1mm
02:00 28°
04:00 27°
06:00 27°
08:00 28°
10:00 32°
12:00 34°
14:00 34°
16:00 34°
18:00 32°
20:00 29°
22:00 28°
☁️ ThursdayAugust 20th Avg 30° Low 26° at 06:00 High 34° at 13:00 Feels 36° Wind ~20 km/h
Cloudy
00:00 27°
02:00 27°
04:00 27°
06:00 26°
08:00 27°
10:00 30°
12:00 33°
14:00 34°
16:00 33°
18:00 31°
20:00 29°
22:00 29°
🌧️ FridayAugust 21st Avg 30° Low 26° at 23:00 High 35° at 14:00 6.7 mm rain Feels 39° Wind ~18 km/h
Rain Cloudy Rain Clear Rain
00:00 29°
02:00 28°
04:00 27° 0.9mm
06:00 27°
08:00 28°
10:00 31° 0.3mm
12:00 34°
14:00 35°
16:00 34°
18:00 32°
20:00 30°
22:00 27° 0.5mm
🌧️ SaturdayAugust 22nd Avg 28° Low 24° at 05:00 High 32° at 14:00 13.5 mm rain Wind ~20 km/h
Rain Cloudy Partly Cloudy Rain
00:00 25° 1.6mm
02:00 25° 1.6mm
04:00 24° 1.8mm
06:00 24° 0.4mm
08:00 25° 0.4mm
10:00 29°
12:00 31°
14:00 32°
16:00 32°
18:00 30°
20:00 29°
22:00 27° 0.7mm
🌦️ SundayAugust 23rd Avg 29° Low 26° at 07:00 High 32° at 14:00 3.3 mm rain Wind ~23 km/h
Rain Cloudy Rain
00:00 27° 0.4mm
02:00 28° 0.4mm
04:00 27° 0.6mm
06:00 26°
08:00 26°
10:00 29°
12:00 31°
14:00 32°
16:00 32°
18:00 30°
20:00 29°
22:00 28° 0.1mm
🌦️ MondayAugust 24th Avg 29° Low 25° at 06:00 High 33° at 14:00 1.2 mm rain Wind ~20 km/h
Clear Rain Cloudy
00:00 28°
02:00 28°
04:00 26° 0.3mm
06:00 25° 0.1mm
08:00 26° 0.1mm
10:00 30°
12:00 32°
14:00 33°
16:00 32°
18:00 30°
20:00 28°
22:00 28°
🌦️ TuesdayAugust 25th Avg 29° Low 26° at 07:00 High 33° at 13:00 2.1 mm rain Feels 35° Wind ~21 km/h
Clear Rain Clear Rain
00:00 27°
02:00 27°
04:00 27°
06:00 26° 0.6mm
08:00 27° 0.6mm
10:00 30°
12:00 33°
14:00 33°
16:00 32°
18:00 30°
20:00 28°
22:00 27° 0.1mm
🌦️ WednesdayAugust 26th Avg 29° Low 26° at 06:00 High 33° at 13:00 0.6 mm rain Wind ~21 km/h
Clear Rain Clear
00:00 27°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 30° 0.2mm
12:00 32°
14:00 33°
16:00 32°
18:00 30°
20:00 28°
22:00 28°
🌤️ ThursdayAugust 27th Avg 30° Low 27° at 05:00 High 34° at 14:00 Wind ~22 km/h
Clear Clear Cloudy
00:00 28°
02:00 27°
04:00 27°
06:00 27°
08:00 28°
10:00 30°
12:00 33°
14:00 34°
16:00 33°
18:00 31°
20:00 29°
22:00 29°
🌧️ FridayAugust 28th Avg 28° Low 24° at 18:00 High 35° at 13:00 30.6 mm rain Wind ~16 km/h
Rain Cloudy Partly Cloudy Partly Cloudy Rain
00:00 28° 0.8mm
02:00 27° 0.8mm
04:00 27°
06:00 27°
08:00 26°
10:00 30°
12:00 33°
14:00 35°
16:00 28° 7.6mm
18:00 24° 1.1mm
20:00 25° 1.1mm
22:00 25° 0.7mm
🌦️ SaturdayAugust 29th Avg 23° Low 22° at 14:00 High 25° at 05:00 9.3 mm rain Feels 28° Wind ~25 km/h
Rain Cloudy
00:00 25° 0.1mm
02:00 24° 0.1mm
04:00 25° 0.8mm
06:00 25° 0.7mm
08:00 25° 0.7mm
10:00 24° 0.7mm
12:00 22° 0.3mm
14:00 22° 0.3mm
16:00 22° 0.5mm
18:00 23°
20:00 23°
22:00 22°
☀️ SundayAugust 30th Avg 23° Low 19° at 07:00 High 26° at 14:00 Feels 23° Wind ~29 km/h
Clear Cloudy Clear
00:00 22°
02:00 22°
04:00 21°
06:00 19°
08:00 19°
10:00 22°
12:00 25°
14:00 26°
16:00 26°
18:00 25°
20:00 24°
22:00 25°
🌦️ MondayAugust 31st Avg 24° Low 20° at 06:00 High 26° at 17:00 3.6 mm rain Feels 23° Wind ~33 km/h
Clear Rain Rain
00:00 24°
02:00 23°
04:00 21°
06:00 20°
08:00 20°
10:00 23°
12:00 25° 0.4mm
14:00 26° 0.4mm
16:00 26° 0.7mm
18:00 26°
20:00 25°
22:00 25° 0.1mm

Sun

☀️ Sunrise 06:44 · Sunset 20:03

13h 19m of daylight · America/New_York

Air quality

PM2.5 7.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Charleston

Common questions about Charleston weather

Will it rain in Charleston today?

No rain is in the forecast for Charleston today.

What is the temperature in Charleston right now?

It is 31° in Charleston right now, though it feels closer to 40°. Today runs between a low of 27° and a high of 32°.

What time is sunrise and sunset in Charleston?

The sun rises at 06:44 and sets at 20:03 local time in Charleston today, giving 13h 19m of daylight.

What is the air quality in Charleston?

PM2.5 in Charleston is currently 7.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Charleston forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Charleston best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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