Charleston, WV 14-Day Forecast
West Virginia, United States 🇺🇸
87°
Sunny right now
Today: high 90°, low 69°
Updated just now
Charleston weather for the next 14 days
Friday, August 7
Partly Cloudy High 88° Low 67°Precipitation
76%
· 0.39 in
Max wind
7 mph
Humidity
79%
UV index
9 - Very High
Sunrise / sunset
06:34 AM / 08:30 PM
Saturday, August 8
Patchy rain nearby High 91° Low 66°Precipitation
81%
· 0.68 in
Max wind
9 mph
Humidity
79%
UV index
6 - Moderate
Sunrise / sunset
06:35 AM / 08:29 PM
Sunday, August 9
Sunny High 94° Low 66°Precipitation
10%
· 0.0 in
Max wind
4 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:35 AM / 08:28 PM
Monday, August 10
Sunny High 95° Low 68°Precipitation
17%
· 0.01 in
Max wind
7 mph
Humidity
61%
UV index
9 - Very High
Sunrise / sunset
06:36 AM / 08:27 PM
Tuesday, August 11
Sunny High 95° Low 66°Precipitation
7%
· 0.0 in
Max wind
8 mph
Humidity
67%
UV index
8 - Very High
Sunrise / sunset
06:37 AM / 08:25 PM
Wednesday, August 12
Light rain shower High 86° Low 66°Precipitation
87%
· 0.89 in
Max wind
7 mph
Humidity
88%
UV index
7 - High
Sunrise / sunset
06:38 AM / 08:24 PM
Thursday, August 13
Patchy rain nearby High 87° Low 68°Precipitation
80%
· 0.62 in
Max wind
12 mph
Humidity
81%
UV index
8 - Very High
Sunrise / sunset
06:39 AM / 08:23 PM
Friday, August 14
Patchy rain nearby High 79° Low 67°Precipitation
71%
· 0.06 in
Max wind
5 mph
Humidity
88%
UV index
6 - High
Sunrise / sunset
06:40 AM / 08:22 PM
Saturday, August 15
Mist High 77° Low 68°Precipitation
89%
· 0.44 in
Max wind
6 mph
Humidity
94%
UV index
6 - High
Sunrise / sunset
06:41 AM / 08:20 PM
Sunday, August 16
Patchy rain nearby High 84° Low 71°Precipitation
86%
· 0.45 in
Max wind
8 mph
Humidity
89%
UV index
7 - High
Sunrise / sunset
06:42 AM / 08:19 PM
Monday, August 17
Light rain shower High 75° Low 63°Precipitation
92%
· 0.46 in
Max wind
11 mph
Humidity
97%
UV index
5 - Moderate
Sunrise / sunset
06:42 AM / 08:18 PM
Tuesday, August 18
Sunny High 78° Low 60°Precipitation
15%
· 0.0 in
Max wind
6 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:43 AM / 08:16 PM
Wednesday, August 19
Sunny High 87° Low 56°Precipitation
5%
· 0.0 in
Max wind
8 mph
Humidity
68%
UV index
8 - Very High
Sunrise / sunset
06:44 AM / 08:15 PM
Charleston 14-day outlook: the story
The warmest day of Charleston's 14-day outlook is Monday, August 10 with a high near 95°F (35°C); the coolest night comes Wednesday, August 19, dipping to 56°F (13°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 91°F (33°C), about 8°F (4°C) above the typical August high of 83°F (29°C).
Precipitation is most likely on Friday 7, Saturday 8, Wednesday 12, Thursday 13 and beyond; the wettest day looks like Wednesday, August 12 with about 0.89 in (22.7 mm) expected. For the weekend, expect Saturday 91°F (33°C) and patchy rain nearby / Sunday 94°F (34°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 8 of the next 14 days, peaking around Wednesday, August 12.
What will be the warmest day in Charleston over the next 14 days?
Monday, August 10, with a forecast high near 95°F (35°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% |
14-day forecasts nearby