Charleston weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 12°C and sunny in Charleston. Tomorrow's forecast: highs of 22°C, lows of 10°C.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
CharlestonUnited States
Updated 09:37 AM
Sunny
Feels like 11°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources are closely alignedTemperature range
12° – 12°
Rain probability
0% – 3%
Wind speed
17 km/h – 24 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 0%Hourly precipitation timeline
Wind
Direction: N
Current wind
22 km/h
Gusts
37 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Charleston this time of year
- It's one of the sunniest months here, with cloud cover around 49%.
- Temperatures are falling — expect highs around 6°C lower by November.
- It's humid — around 79% — so the heat feels heavier.
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Charleston weather overview: climate, seasons and what to expect
Charleston, in South Carolina, United States, sits at approximately 32.78°N, 79.93°W and is home to about 133,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Climate-wise, Charleston has a humid subtropical climate: hot, humid summers and mild winters. Expect the most heat in July (about 33°C by day) and the chilliest nights in January (around 5°C). Most rain falls in August, roughly 167 mm. The nearest places with their own forecast page are Savannah (134 km), Myrtle Beach (140 km) and Charlotte (285 km).
Frequently asked questions
- What is the weather in Charleston today?
- Right now Charleston shows sunny conditions at around 12°C (feels like 11°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in Charleston tomorrow?
- Tomorrow in Charleston: expect a high of 22°C and a low of 10°C, with a 0% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Charleston today?
- The precipitation probability for Charleston is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Charleston?
- The 14-day forecast above shows daily highs, lows and rain probability for Charleston from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 16° – 33°C (warmest in Jul, coolest in Jan)
Highs 14° – 29°C (warmest in Jul, coolest in Jan)
Highs 10° – 34°C (warmest in Jul, coolest in Jan)
Highs 18° – 33°C (warmest in Jul, coolest in Jan)
Highs 9° – 34°C (warmest in Jul, coolest in Jan)
Highs 7° – 29°C (warmest in Jul, coolest in Jan)
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