Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 32°C. Select a day from the live weather forecast for Charleston, West Virginia, USA for more weather parameters.

Monday
18th May
32

17

12

9
Tuesday
19th May
31

20

8

8
Wednesday
20th May
25

15

4

3
Thursday
21st May
18

12

0

7
Friday
22nd May
22

12

0

6

5-day weather forecast updated at 04:00 on Monday 18th May 2026 GMT

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The 5-day weather forecast for West Virginia (Charleston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Charleston weather forecast by day

Below are the detailed weather forecasts for Charleston for the next 5 days.

Charleston weather for Monday 18th May 2026

Expect scattered clouds in Charleston, West Virginia with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

32
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Charleston weather for Tuesday 19th May 2026

Expect broken clouds in Charleston, West Virginia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

31
°C maximum temperature
20
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SW

Charleston weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Charleston, West Virginia with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a light breeze of 9 kph from the south-west.

25
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
90
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
9
kph wind from SW

Charleston weather for Thursday 21st May 2026

Expect cloudy with some rain in Charleston, West Virginia with a maximum temperature of 18°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a light breeze of 10 kph from the north-east.

18
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
7
UV index (High)
55
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
10
kph wind from NE

Charleston weather for Friday 22nd May 2026

Expect cloudy with some rain in Charleston, West Virginia with a maximum temperature of 22°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 13 kph from the south-east.