Charleston, WV 14-Day Forecast

West Virginia, United States 🇺🇸
82°
Overcast right now Today: high 84°, low 59°
Updated 3 hours ago

Charleston weather for the next 14 days

Today

Overcast High 84° Low 59°
Precipitation
11% · 0.0 in
6 mph
7 - High
Sunrise / sunset
06:50 AM / 08:05 PM

Thursday, August 27

Sunny High 85° Low 64°
Precipitation
64% · 0.13 in
Max wind
6 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:51 AM / 08:04 PM

Friday, August 28

Overcast High 81° Low 64°
Precipitation
69% · 0.07 in
Max wind
10 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
06:52 AM / 08:02 PM

Saturday, August 29

Sunny High 84° Low 62°
Precipitation
7% · 0.0 in
Max wind
4 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:01 PM

Sunday, August 30

Sunny High 88° Low 66°
Precipitation
6% · 0.0 in
Max wind
6 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
06:54 AM / 07:59 PM

Monday, August 31

Sunny High 90° Low 70°
Precipitation
5% · 0.0 in
Max wind
5 mph
Humidity
56%
UV index
8 - Very High
Sunrise / sunset
06:55 AM / 07:58 PM

Tuesday, September 1

Sunny High 93° Low 74°
Precipitation
4% · 0.0 in
Max wind
9 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
06:56 AM / 07:56 PM

Wednesday, September 2

Sunny High 93° Low 74°
Precipitation
17% · 0.01 in
Max wind
8 mph
Humidity
60%
UV index
8 - Very High
Sunrise / sunset
06:57 AM / 07:55 PM

Thursday, September 3

Patchy rain nearby High 91° Low 72°
Precipitation
78% · 0.19 in
Max wind
8 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:57 AM / 07:53 PM

Friday, September 4

Mist High 87° Low 72°
Precipitation
84% · 0.19 in
Max wind
6 mph
Humidity
84%
UV index
8 - Very High
Sunrise / sunset
06:58 AM / 07:52 PM

Saturday, September 5

Patchy rain nearby High 76° Low 69°
Precipitation
87% · 0.17 in
Max wind
8 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
06:59 AM / 07:50 PM

Sunday, September 6

Fog High 82° Low 68°
Precipitation
75% · 0.09 in
Max wind
5 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
07:00 AM / 07:49 PM

Monday, September 7

Sunny High 84° Low 68°
Precipitation
14% · 0.0 in
Max wind
4 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
07:01 AM / 07:47 PM

Tuesday, September 8

Light rain shower High 75° Low 62°
Precipitation
89% · 0.24 in
Max wind
9 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
07:02 AM / 07:46 PM

Charleston 14-day outlook: the story

The warmest day of Charleston's 14-day outlook is Tuesday, September 1 with a high near 93°F (34°C); the coolest night comes Wednesday, August 26, dipping to 59°F (15°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 86°F (30°C), about 3°F (2°C) above the typical August high of 83°F (29°C).

Precipitation is most likely on Thursday 27, Friday 28, Thursday 3, Friday 4 and beyond; the wettest day looks like Tuesday, September 8 with about 0.24 in (6.0 mm) expected. For the weekend, expect Saturday 84°F (29°C) and sunny / Sunday 88°F (31°C) and sunny.

For typical conditions month by month, see the Charleston climate & average temperatures guide.

Charleston forecast questions

Will it rain in Charleston this week?
The forecast currently shows meaningful precipitation chances on 7 of the next 14 days, peaking around Tuesday, September 8.
What will be the warmest day in Charleston over the next 14 days?
Tuesday, September 1, with a forecast high near 93°F (34°C).
How accurate is a 14-day forecast for Charleston?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Charleston by month

Monthly averages for Charleston based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 44° 28° 13 4.2 in 5.1 h/day 70%
February 50° 31° 13 5.2 in 6.2 h/day 68%
March 57° 37° 13 4.3 in 7.5 h/day 66%
April 66° 46° 13 4.3 in 8.9 h/day 68%
May 74° 56° 16 5.2 in 10.1 h/day 76%
June 81° 63° 14 4.8 in 11.7 h/day 75%
July 85° 68° 15 5.3 in 11.3 h/day 77%
August 83° 66° 14 4.6 in 10.9 h/day 78%
September 79° 61° 8 3.7 in 9.7 h/day 75%
October 69° 51° 9 3.3 in 8.2 h/day 72%
November 57° 39° 10 2.9 in 6.8 h/day 69%
December 50° 34° 13 4.0 in 5.2 h/day 72%