Charleston Väder Prognos
Charleston weather: 22°C, dimma. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Will it rain in Charleston?
No - rain is unlikely in Charleston today.
Regn is very unlikely today - plans do not need a backup.
Over the next 7 days, about 12 mm of precipitation is forecast, med the wettest days falling on tis.
Regnfall over the next 7 days is close och normal for september (12 mm against a typical 20 mm).
16-day forecast for Charleston
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| fre, sep 18 | 🌥️ Dimma | 33° / 21° | 6% | 13 km/h | 7 |
| lör, sep 19 | 🌦️ Duggregn | 31° / 23° | 37% · 1 mm | 15 km/h | 7 |
| sön, sep 20 | ⛈️ Åska | 29° / 24° | 37% · 4 mm | 15 km/h | 7 |
| mån, sep 21 | 🌧️ Heavy drizzle | 29° / 24° | 21% · 2 mm | 14 km/h | 7 |
| tis, sep 22 | ⛈️ Åska | 29° / 24° | 53% · 3 mm | 14 km/h | 6 |
| ons, sep 23 | 🌦️ Light drizzle | 29° / 24° | 27% · 1 mm | 20 km/h | 7 |
| tor, sep 24 | 🌦️ Light drizzle | 28° / 21° | 24% · 0 mm | 16 km/h | 6 |
| fre, sep 25 | 🌧️ Heavy drizzle | 26° / 22° | 26% · 9 mm | 17 km/h | 4 |
| lör, sep 26 | 🌦️ Light drizzle | 26° / 19° | 17% · 0 mm | 28 km/h | 6 |
| sön, sep 27 | ☁️ Mulet | 27° / 17° | 12% | 24 km/h | 7 |
| mån, sep 28 | ☁️ Mulet | 27° / 17° | 12% | 19 km/h | 7 |
| tis, sep 29 | ⛅ Delvis molnigt | 26° / 18° | 32% | 17 km/h | 7 |
| ons, sep 30 | ☁️ Mulet | 26° / 21° | 35% | 15 km/h | 6 |
| tor, okt 1 | 🌦️ Light drizzle | 26° / 23° | 27% · 1 mm | 22 km/h | 6 |
| fre, okt 2 | 🌦️ Light drizzle | 24° / 20° | 30% · 2 mm | 17 km/h | 2 |
| lör, okt 3 | ☀️ Klart | -- / -- | 26% | -- | — |
What this means for Charleston
Today is warmer than average for september. The forecast high of 33°C is 4.7°C above 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 och augusti.
The gap between the warmest and coldest month averages 20°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, augusti and december - historically the least comfortable months here.
Se prognosen för Charleston per tidsintervall
Charleston weather - more answers
Explore Charleston
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Charleston?
Charleston is a city in South Carolina. Its coordinates are 32.7765, -79.9311. It lies in Nordamerika.
What is the weather like in Charleston just nu?
It is currently 22°C (71°F) med dimma. Luftfuktighet is 96% and wind is 5 km/h.
When is the best time och visit Charleston?
mars, april, juni, september and november offer the most comfortable conditions in Charleston, which has a temperate climate. januari, augusti and december are usually the hardest months for outdoor plans.
What time zone is Charleston in?
Charleston observes America/New_York (UTC-04:00). The local time is 3:15 AM.
How many people live in Charleston?
Charleston has a population of approximately 150.000.
What is the nearest airport och Charleston?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 429 km away.
What are the top things och do in Charleston?
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 (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 18, 2026 at 3:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
