Charleston County Vejr Prognose
Charleston County weather: 23°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
14-day forecast for Charleston County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 16 | ☁️ Overskyet | 29° / 22° | 1% | 21 km/h | 7 |
| tor, sep 17 | ☁️ Overskyet | 30° / 22° | 4% | 18 km/h | 7 |
| fre, sep 18 | ☁️ Overskyet | 29° / 23° | 3% | 15 km/h | 7 |
| lør, sep 19 | ☁️ Overskyet | 29° / 24° | 13% | 18 km/h | 7 |
| søn, sep 20 | ☁️ Overskyet | 29° / 24° | 17% | 14 km/h | 7 |
| man, sep 21 | 🌦️ Støvregn | 28° / 25° | 36% · 4 mm | 16 km/h | 4 |
| tir, sep 22 | ⛈️ Tordenvejr | 29° / 25° | 43% · 7 mm | 17 km/h | 6 |
| ons, sep 23 | 🌦️ Light drizzle | 29° / 26° | 42% · 1 mm | 17 km/h | 7 |
| tor, sep 24 | ⛅ Delvist skyet | 29° / 25° | 28% | 15 km/h | 7 |
| fre, sep 25 | 🌦️ Light drizzle | 28° / 22° | 30% · 2 mm | 21 km/h | 7 |
| lør, sep 26 | ☁️ Overskyet | 24° / 18° | 25% | 25 km/h | 4 |
| søn, sep 27 | 🌦️ Light drizzle | 23° / 19° | 29% · 1 mm | 33 km/h | 3 |
| man, sep 28 | 🌦️ Light showers | 25° / 20° | 20% · 10 mm | 37 km/h | 2 |
| tir, sep 29 | 🌦️ Light showers | 28° / 24° | 26% · 7 mm | 35 km/h | 4 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 28°C against a september normal of 28°C - right on average.
Regnfall over the next 7 days is close og normal for september (11 mm against a typical 20 mm).
What this means for Charleston County
Today is about average for september. The forecast high of 29°C is in line med the 28°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 20°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januar, august and december - historically the least comfortable months here.
Se prognosen for Charleston County efter tidsinterval
Charleston County weather - more answers
Explore Charleston County
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Frequently asked questions
Where is Charleston County?
Charleston County is a county in South Carolina. Its coordinates are 32.7765, -79.9311. It lies in Nordamerika.
What is the weather like in Charleston County lige nu?
It is currently 23°C (74°F) med klart. Luftfugtighed is 86% and wind is 14 km/h.
When is the best time og visit Charleston County?
marts, april, juni, september and november offer the most comfortable conditions in Charleston County, which has a temperate climate. januar, august and december are usually the hardest months for outdoor plans.
What time zone is Charleston County in?
Charleston County observes America/New_York (UTC-04:00). The local time is 4:55 AM.
How many people live in Charleston County?
Charleston County has a population of approximately 410.000.
What is the nearest airport og Charleston County?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.
What are the top things og do in Charleston County?
Popular options include Hunting Island State Park, Congaree National Park, Myrtle Beach and Chimney Rock State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 16, 2026 at 4:55 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
