Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 30°C. Select a day from the live weather forecast for Charleston, West Virginia, USA for more weather parameters.

Saturday
19th Sep
30

19

7

7
Sunday
20th Sep
28

21

4

6
Monday
21st Sep
27

19

1

3
Tuesday
22nd Sep
23

18

0

2
Wednesday
23rd Sep
21

16

0

6

5-day weather forecast updated at 04:00 on Saturday 19th September 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 Saturday 19th September 2026

Expect scattered clouds in Charleston, West Virginia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

30
°C maximum temperature
19
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Charleston weather for Sunday 20th September 2026

Expect isolated thunderstorms in Charleston, West Virginia with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 10 kph from the south.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
65
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Charleston weather for Monday 21st September 2026

Expect isolated thunderstorms in Charleston, West Virginia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 kph from the north-east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
75
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Charleston weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Charleston, West Virginia with a maximum temperature of 23°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 9 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<20
mm of rainfall expected
23
°C wind chill
9
kph wind from E

Charleston weather for Wednesday 23rd September 2026

Expect cloudy with some rain in Charleston, West Virginia with a maximum temperature of 21°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a light breeze of 10 kph from the south-east.