Charleston County Weather Forecast
Charleston County weather: 64°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Charleston County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Oct 25 | ☁️ Overcast | 73° / 56° | 1% | 19 mph | 5 |
| Mon, Oct 26 | ☀️ Clear sky | 73° / 54° | 0% | 15 mph | 5 |
| Tue, Oct 27 | ☁️ Overcast | 74° / 56° | 0% | 12 mph | 5 |
| Wed, Oct 28 | 🌦️ Light drizzle | 71° / 59° | 1% · 0,0 in | 16 mph | 3 |
| Thu, Oct 29 | ☁️ Overcast | 74° / 64° | 3% | 15 mph | 5 |
| Fri, Oct 30 | ☁️ Overcast | 73° / 63° | 1% | 10 mph | 4 |
| Sat, Oct 31 | ☁️ Overcast | 72° / 64° | 6% | 16 mph | 4 |
| Sun, Nov 1 | 🌧️ Showers | 74° / 67° | 21% · 0,5 in | 17 mph | 3 |
| Mon, Nov 2 | ⛈️ Thunderstorm | 78° / 69° | 17% · 0,3 in | 14 mph | 5 |
| Tue, Nov 3 | ☁️ Overcast | 75° / 62° | 6% | 12 mph | 5 |
| Wed, Nov 4 | ☁️ Overcast | 71° / 58° | 9% | 12 mph | 5 |
| Thu, Nov 5 | ☁️ Overcast | 67° / 52° | 14% | 17 mph | 5 |
| Fri, Nov 6 | ☁️ Overcast | 59° / 47° | 14% | 15 mph | 4 |
| Sat, Nov 7 | ☀️ Clear sky | 61° / 45° | 7% | 13 mph | 4 |
The two-week trend
Cooling. The second half of the window averages 36°F cooler than the days immediately ahead.
The window averages 71°F against a October normal of 75°F - 36°F below.
The next 7 days look unusually dry - roughly 1% of a normal October week (0,0 in against 1,0 in).
What this means for Charleston County
Today is about average for October. The forecast high of 73°F is in line with the 75°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
Gusts to 33 mph will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 67°F.
What to pack, what to skip
- Normal seasonal clothing - nothing unusual is needed this week
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 33 mph.
- If your dates are flexible, avoid January, August and December - historically the least comfortable months here.
See the Charleston County forecast by time range
Charleston County weather - more answers
Explore Charleston County
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Weather for related places
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 North America.
What is the weather like in Charleston County right now?
It is currently 64°F (18°C) with clear. Humidity is 67% and wind is 15 mph.
When is the best time to visit Charleston County?
March, April, June, September and November offer the most comfortable conditions in Charleston County, which has a temperate climate. January, 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 9:07 AM.
How many people live in Charleston County?
Charleston County has a population of approximately 410.000.
What is the nearest airport to Charleston County?
The closest airports are Hartsfield-Jackson Atlanta International Airport (ATL), 267 mi away.
What are the top things to 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. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 October 26, 2026 at 9:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
