This year's long-range forecast for Charleston reveals higher temperatures, peaking at 33°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information
Friday
May 1
23° / 16°
Saturday
May 2
24° / 16°
Sunday
May 3
25° / 17°
Monday
May 4
26° / 19°
Tuesday
May 5
27° / 19°
Wednesday
May 6
26° / 20°
Thursday
May 7
26° / 18°
Friday
May 8
22° / 16°
Saturday
May 9
22° / 19°
Sunday
May 10
27° / 19°
Monday
May 11
30° / 20°
Tuesday
May 12
24° / 20°
Wednesday
May 13
29° / 20°
Thursday
May 14
31° / 21°
Friday
May 15
31° / 23°
Saturday
May 16
32° / 23°
Sunday
May 17
33° / 22°
Monday
May 18
31° / 21°
Tuesday
May 19
20° / 18°
Wednesday
May 20
28° / 20°
Thursday
May 21
28° / 20°
Friday
May 22
28° / 20°
Saturday
May 23
28° / 21°
Sunday
May 24
28° / 21°
Monday
May 25
27° / 21°
Tuesday
May 26
26° / 20°
Wednesday
May 27
27° / 20°
Thursday
May 28
29° / 21°
Friday
May 29
29° / 20°
Saturday
May 30
28° / 20°
Sunday
May 31
27° / 19°
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
May
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