Charleston, WV 14-Day Forecast
West Virginia, United States 🇺🇸
The 14-day forecast for Charleston is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Charleston 14-day outlook: the story
April to June and August to October is the sweet spot for Charleston - warm days, manageable rainfall and plenty of daylight line up. Expect 75°F (24°C) in the afternoon and around 12 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in April.
For typical conditions month by month, see the Charleston climate & average temperatures guide.
Average temperatures in Charleston by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 44° | 28° | 13 | 4.2 in | 5.1 h/day | 9.8 h | 41% | 70% |
| February | 50° | 31° | 13 | 5.2 in | 6.2 h/day | 10.7 h | 45% | 68% |
| March | 57° | 37° | 13 | 4.3 in | 7.5 h/day | 11.8 h | 41% | 66% |
| April | 66° | 46° | 13 | 4.3 in | 8.9 h/day | 13.1 h | 43% | 68% |
| May | 74° | 56° | 16 | 5.2 in | 10.1 h/day | 14.2 h | 50% | 76% |
| June | 81° | 63° | 14 | 4.8 in | 11.7 h/day | 14.8 h | 48% | 75% |
| July | 85° | 68° | 15 | 5.3 in | 11.3 h/day | 14.6 h | 48% | 77% |
| August | 83° | 66° | 14 | 4.6 in | 10.9 h/day | 13.6 h | 45% | 78% |
| September | 79° | 61° | 8 | 3.7 in | 9.7 h/day | 12.4 h | 28% | 75% |
| October | 69° | 51° | 9 | 3.3 in | 8.2 h/day | 11.1 h | 28% | 72% |
| November | 57° | 39° | 10 | 2.9 in | 6.8 h/day | 10.0 h | 34% | 69% |
| December | 50° | 34° | 13 | 4.0 in | 5.2 h/day | 9.5 h | 41% | 72% |
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