Key West, FL 14-Day Forecast
Florida, United States 🇺🇸
82°
Sunny right now
Today: high 86°, low 74°
Updated just now
Key West weather for the next 14 days
Friday, August 7
Patchy rain nearby High 86° Low 81°Precipitation
74%
· 0.37 in
Max wind
21 mph
Humidity
73%
UV index
12 - Extreme
Sunrise / sunset
06:58 AM / 08:07 PM
Saturday, August 8
Patchy rain nearby High 86° Low 85°Precipitation
57%
· 0.04 in
Max wind
18 mph
Humidity
73%
UV index
12 - Extreme
Sunrise / sunset
06:58 AM / 08:06 PM
Sunday, August 9
Partly Cloudy High 86° Low 85°Precipitation
36%
· 0.02 in
Max wind
19 mph
Humidity
72%
UV index
11 - Very High
Sunrise / sunset
06:59 AM / 08:06 PM
Monday, August 10
Sunny High 86° Low 85°Precipitation
62%
· 0.13 in
Max wind
20 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:59 AM / 08:05 PM
Tuesday, August 11
Patchy rain nearby High 86° Low 85°Precipitation
36%
· 0.01 in
Max wind
19 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
07:00 AM / 08:04 PM
Wednesday, August 12
Partly Cloudy High 86° Low 85°Precipitation
17%
· 0.0 in
Max wind
18 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
07:00 AM / 08:03 PM
Thursday, August 13
Sunny High 86° Low 85°Precipitation
37%
· 0.03 in
Max wind
17 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:00 AM / 08:03 PM
Friday, August 14
Partly Cloudy High 86° Low 85°Precipitation
17%
· 0.0 in
Max wind
19 mph
Humidity
71%
UV index
8 - Very High
Sunrise / sunset
07:01 AM / 08:02 PM
Saturday, August 15
Patchy rain nearby High 86° Low 85°Precipitation
36%
· 0.02 in
Max wind
20 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
07:01 AM / 08:01 PM
Sunday, August 16
Partly Cloudy High 86° Low 85°Precipitation
43%
· 0.03 in
Max wind
20 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
07:02 AM / 08:00 PM
Monday, August 17
Patchy rain nearby High 86° Low 85°Precipitation
36%
· 0.02 in
Max wind
20 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:02 AM / 07:59 PM
Tuesday, August 18
Patchy rain nearby High 86° Low 84°Precipitation
36%
· 0.02 in
Max wind
21 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
07:03 AM / 07:58 PM
Wednesday, August 19
Patchy rain nearby High 86° Low 84°Precipitation
25%
· 0.01 in
Max wind
20 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:03 AM / 07:58 PM
Key West 14-day outlook: the story
The warmest day of Key West's 14-day outlook is Thursday, August 6 with a high near 86°F (30°C); the coolest night comes Thursday, August 6, dipping to 74°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 86°F (30°C), right in line with the typical August high of 86°F (30°C).
Precipitation is most likely on Thursday 6, Friday 7, Saturday 8, Monday 10; the wettest day looks like Thursday, August 6 with about 3.12 in (79.2 mm) expected. For the weekend, expect Saturday 86°F (30°C) and patchy rain nearby / Sunday 86°F (30°C) and partly cloudy.
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 4 of the next 14 days, peaking around Thursday, August 6.
What will be the warmest day in Key West over the next 14 days?
Thursday, August 6, with a forecast high near 86°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