Key West, FL 14-Day Forecast
Florida, United States 🇺🇸
87°
Partly cloudy right now
Today: high 87°, low 78°
Updated 1 min ago
Key West weather for the next 14 days
Saturday, July 18
Sunny High 85° Low 83°Precipitation
36%
· 0.01 in
Max wind
14 mph
Humidity
69%
UV index
11 - Extreme
Sunrise / sunset
06:49 AM / 08:17 PM
Sunday, July 19
Sunny High 85° Low 84°Precipitation
17%
· 0.01 in
Max wind
14 mph
Humidity
70%
UV index
12 - Extreme
Sunrise / sunset
06:49 AM / 08:17 PM
Monday, July 20
Partly Cloudy High 85° Low 84°Precipitation
8%
· 0.0 in
Max wind
12 mph
Humidity
70%
UV index
11 - Extreme
Sunrise / sunset
06:50 AM / 08:17 PM
Tuesday, July 21
Partly Cloudy High 85° Low 84°Precipitation
17%
· 0.0 in
Max wind
16 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:50 AM / 08:16 PM
Wednesday, July 22
Patchy rain nearby High 85° Low 84°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:50 AM / 08:16 PM
Thursday, July 23
Sunny High 86° Low 84°Precipitation
6%
· 0.0 in
Max wind
16 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:51 AM / 08:15 PM
Friday, July 24
Partly Cloudy High 85° Low 84°Precipitation
17%
· 0.01 in
Max wind
15 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
06:51 AM / 08:15 PM
Saturday, July 25
Sunny High 84° Low 84°Precipitation
6%
· 0.0 in
Max wind
14 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:52 AM / 08:15 PM
Sunday, July 26
Sunny High 84° Low 83°Precipitation
8%
· 0.0 in
Max wind
8 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:52 AM / 08:14 PM
Monday, July 27
Partly Cloudy High 84° Low 83°Precipitation
7%
· 0.0 in
Max wind
8 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:14 PM
Tuesday, July 28
Sunny High 84° Low 83°Precipitation
6%
· 0.0 in
Max wind
6 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:13 PM
Wednesday, July 29
Sunny High 85° Low 83°Precipitation
4%
· 0.0 in
Max wind
6 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:54 AM / 08:13 PM
Thursday, July 30
Sunny High 86° Low 84°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
06:54 AM / 08:12 PM
Key West 14-day outlook: the story
The warmest day of Key West's 14-day outlook is Friday, July 17 with a high near 87°F (30°C); the coolest night comes Friday, July 17, dipping to 78°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 85°F (30°C), right in line with the typical July high of 85°F (30°C).
Precipitation is most likely on Friday 17; the wettest day looks like Friday, July 17 with about 0.89 in (22.5 mm) expected. For the weekend, expect Saturday 85°F (29°C) and sunny / Sunday 85°F (29°C) and sunny.
For typical conditions month by month, see the Key West climate & average temperatures guide.
Key West forecast questions
Will it rain in Key West this week?
The forecast currently shows meaningful precipitation chances on 1 of the next 14 days, peaking around Friday, July 17.
What will be the warmest day in Key West over the next 14 days?
Friday, July 17, with a forecast high near 87°F (30°C).
How accurate is a 14-day forecast for Key West?
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 Key West by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 73° | 69° | 8 | 1.9 in | 9.4 h/day | 78% |
| February | 74° | 70° | 6 | 1.4 in | 10.3 h/day | 79% |
| March | 76° | 73° | 4 | 1.5 in | 11.0 h/day | 76% |
| April | 78° | 75° | 6 | 1.6 in | 12.1 h/day | 76% |
| May | 81° | 78° | 11 | 3.6 in | 12.1 h/day | 76% |
| June | 83° | 80° | 16 | 5.5 in | 11.3 h/day | 79% |
| July | 85° | 82° | 15 | 3.6 in | 12.2 h/day | 77% |
| August | 86° | 82° | 18 | 5.1 in | 11.5 h/day | 77% |
| September | 85° | 81° | 19 | 6.6 in | 10.5 h/day | 78% |
| October | 82° | 79° | 16 | 5.0 in | 10.0 h/day | 77% |
| November | 79° | 76° | 8 | 3.0 in | 9.7 h/day | 77% |
| December | 75° | 72° | 7 | 2.6 in | 9.3 h/day | 80% |
14-day forecasts nearby