Charleston, WV 14-Day Forecast
West Virginia, United States 🇺🇸
88°
Partly cloudy right now
Today: high 99°, low 70°
Updated 1 min ago
Charleston weather for the next 14 days
Saturday, July 18
Sunny High 86° Low 71°Precipitation
80%
· 0.51 in
Max wind
9 mph
Humidity
81%
UV index
9 - Very High
Sunrise / sunset
06:17 AM / 08:48 PM
Sunday, July 19
Light rain shower High 83° Low 69°Precipitation
89%
· 0.36 in
Max wind
6 mph
Humidity
91%
UV index
6 - High
Sunrise / sunset
06:18 AM / 08:47 PM
Monday, July 20
Sunny High 92° Low 66°Precipitation
20%
· 0.01 in
Max wind
7 mph
Humidity
72%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 08:46 PM
Tuesday, July 21
Sunny High 97° Low 70°Precipitation
57%
· 0.09 in
Max wind
17 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 08:46 PM
Wednesday, July 22
Partly Cloudy High 79° Low 56°Precipitation
57%
· 0.06 in
Max wind
13 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:20 AM / 08:45 PM
Thursday, July 23
Sunny High 81° Low 53°Precipitation
5%
· 0.0 in
Max wind
4 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:21 AM / 08:44 PM
Friday, July 24
Sunny High 85° Low 55°Precipitation
3%
· 0.0 in
Max wind
4 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:22 AM / 08:43 PM
Saturday, July 25
Sunny High 87° Low 60°Precipitation
3%
· 0.0 in
Max wind
3 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
06:22 AM / 08:43 PM
Sunday, July 26
Sunny High 87° Low 61°Precipitation
40%
· 0.04 in
Max wind
6 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
06:23 AM / 08:42 PM
Monday, July 27
Sunny High 83° Low 62°Precipitation
17%
· 0.01 in
Max wind
6 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
06:24 AM / 08:41 PM
Tuesday, July 28
Sunny High 84° Low 56°Precipitation
4%
· 0.0 in
Max wind
4 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
06:25 AM / 08:40 PM
Wednesday, July 29
Sunny High 92° Low 63°Precipitation
3%
· 0.0 in
Max wind
6 mph
Humidity
54%
UV index
8 - Very High
Sunrise / sunset
06:26 AM / 08:39 PM
Thursday, July 30
Sunny High 98° Low 68°Precipitation
57%
· 0.13 in
Max wind
10 mph
Humidity
61%
UV index
9 - Very High
Sunrise / sunset
06:27 AM / 08:38 PM
Charleston 14-day outlook: the story
The warmest day of Charleston's 14-day outlook is Friday, July 17 with a high near 99°F (37°C); the coolest night comes Thursday, July 23, dipping to 53°F (11°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 88°F (31°C), about 3°F (2°C) above the typical July high of 85°F (30°C).
Precipitation is most likely on Saturday 18, Sunday 19, Tuesday 21, Wednesday 22 and beyond; the wettest day looks like Saturday, July 18 with about 0.51 in (13.0 mm) expected. For the weekend, expect Saturday 86°F (30°C) and sunny / Sunday 83°F (28°C) and light rain shower.
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 5 of the next 14 days, peaking around Saturday, July 18.
What will be the warmest day in Charleston over the next 14 days?
Friday, July 17, with a forecast high near 99°F (37°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