This year's long-range forecast for Charleston reveals higher temperatures, peaking at 34°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information
Tuesday
Sep 1
30° / 24°
Wednesday
Sep 2
30° / 24°
Thursday
Sep 3
30° / 24°
Friday
Sep 4
31° / 24°
Saturday
Sep 5
31° / 24°
Sunday
Sep 6
31° / 23°
Monday
Sep 7
31° / 24°
Tuesday
Sep 8
30° / 24°
Wednesday
Sep 9
30° / 25°
Thursday
Sep 10
32° / 25°
Friday
Sep 11
32° / 25°
Saturday
Sep 12
34° / 24°
Sunday
Sep 13
30° / 24°
Monday
Sep 14
29° / 25°
Tuesday
Sep 15
31° / 25°
Wednesday
Sep 16
32° / 27°
Thursday
Sep 17
31° / 23°
Friday
Sep 18
28° / 22°
Saturday
Sep 19
30° / 24°
Sunday
Sep 20
31° / 24°
Monday
Sep 21
24° / 17°
Tuesday
Sep 22
28° / 21°
Wednesday
Sep 23
27° / 20°
Thursday
Sep 24
30° / 21°
Friday
Sep 25
30° / 22°
Saturday
Sep 26
30° / 23°
Sunday
Sep 27
28° / 23°
Monday
Sep 28
27° / 21°
Tuesday
Sep 29
28° / 21°
Wednesday
Sep 30
27° / 21°
Charleston 30 days weather forecast
Check out our estimated 30 days weather forecast for Charleston, this data is based on the average weather in Charleston in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Charleston next to the desired date.
Weather in Charleston for the next 30 days
Click on a day for an hourly weather forecast
Charleston long range weather forecast - FAQ
Do you provide 30 days weather forecast for Charleston?
You can see the next 30 weather forecast for Charleston at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Charleston?
Sure, you can select the date from the calendar above to view the forecast in Charleston on that date.
How accurate is the long-range weather forecast for Charleston?
Our long-range weather forecast for Charleston is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Charleston