Key West, FL 14-Day Forecast
Florida, United States 🇺🇸
The 14-day forecast for Key West is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Key West 14-day outlook: the story
December to April is the sweet spot for Key West - warm days, manageable rainfall and plenty of daylight line up. Expect 75°F (24°C) in the afternoon and around 6 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in December.
For typical conditions month by month, see the Key West climate & average temperatures guide.
Average temperatures in Key West by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 73° | 69° | 8 | 1.9 in | 9.4 h/day | 10.8 h | 25% | 78% |
| February | 74° | 70° | 6 | 1.4 in | 10.3 h/day | 11.3 h | 22% | 79% |
| March | 76° | 73° | 4 | 1.5 in | 11.0 h/day | 12.0 h | 15% | 76% |
| April | 78° | 75° | 6 | 1.6 in | 12.1 h/day | 12.7 h | 22% | 76% |
| May | 81° | 78° | 11 | 3.6 in | 12.1 h/day | 13.3 h | 35% | 76% |
| June | 83° | 80° | 16 | 5.5 in | 11.3 h/day | 13.6 h | 54% | 79% |
| July | 85° | 82° | 15 | 3.6 in | 12.2 h/day | 13.5 h | 48% | 77% |
| August | 86° | 82° | 18 | 5.1 in | 11.5 h/day | 13.0 h | 58% | 77% |
| September | 85° | 81° | 19 | 6.6 in | 10.5 h/day | 12.3 h | 64% | 78% |
| October | 82° | 79° | 16 | 5.0 in | 10.0 h/day | 11.5 h | 52% | 77% |
| November | 79° | 76° | 8 | 3.0 in | 9.7 h/day | 10.9 h | 28% | 77% |
| December | 75° | 72° | 7 | 2.6 in | 9.3 h/day | 10.6 h | 24% | 80% |
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