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
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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% |