Key West, FL 14-Day Forecast

Florida, United States 🇺🇸
84°
Patchy rain nearby right now Today: high 84°, low 82°
Updated 2 hours ago

Key West weather for the next 14 days

Today

Patchy rain nearby High 84° Low 82°
Precipitation
73% · 0.17 in
15 mph
7 - High
Sunrise / sunset
07:20 AM / 07:10 PM

Tuesday, October 6

Overcast High 83° Low 82°
Precipitation
57% · 0.05 in
Max wind
9 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
07:21 AM / 07:09 PM

Wednesday, October 7

Sunny High 83° Low 82°
Precipitation
10% · 0.0 in
Max wind
6 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:21 AM / 07:08 PM

Thursday, October 8

Sunny High 83° Low 82°
Precipitation
59% · 0.09 in
Max wind
12 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
07:21 AM / 07:07 PM

Friday, October 9

Patchy rain nearby High 84° Low 83°
Precipitation
59% · 0.05 in
Max wind
16 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
07:22 AM / 07:06 PM

Saturday, October 10

Overcast High 84° Low 83°
Precipitation
75% · 0.13 in
Max wind
18 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
07:22 AM / 07:05 PM

Sunday, October 11

Overcast High 84° Low 82°
Precipitation
85% · 0.31 in
Max wind
15 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
07:23 AM / 07:04 PM

Monday, October 12

Patchy rain nearby High 83° Low 83°
Precipitation
54% · 0.02 in
Max wind
13 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
07:23 AM / 07:03 PM

Tuesday, October 13

Overcast High 83° Low 82°
Precipitation
15% · 0.0 in
Max wind
10 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
07:24 AM / 07:02 PM

Wednesday, October 14

Sunny High 83° Low 82°
Precipitation
69% · 0.13 in
Max wind
13 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
07:24 AM / 07:01 PM

Thursday, October 15

Patchy rain nearby High 83° Low 82°
Precipitation
36% · 0.01 in
Max wind
13 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
07:25 AM / 07:00 PM

Friday, October 16

Sunny High 83° Low 82°
Precipitation
7% · 0.0 in
Max wind
9 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
07:25 AM / 06:59 PM

Saturday, October 17

Sunny High 82° Low 81°
Precipitation
7% · 0.0 in
Max wind
7 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:26 AM / 06:58 PM

Sunday, October 18

Sunny High 82° Low 81°
Precipitation
11% · 0.0 in
Max wind
9 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:26 AM / 06:58 PM

Key West 14-day outlook: the story

The warmest day of Key West's 14-day outlook is Monday, October 5 with a high near 84°F (29°C); the coolest night comes Saturday, October 17, dipping to 81°F (27°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 84°F (29°C), right in line with the typical October high of 82°F (28°C).

Precipitation is most likely on Monday 5, Tuesday 6, Thursday 8, Friday 9 and beyond; the wettest day looks like Sunday, October 11 with about 0.31 in (8.0 mm) expected. For the weekend, expect Saturday 84°F (29°C) and overcast / Sunday 84°F (29°C) and overcast.

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 8 of the next 14 days, peaking around Sunday, October 11.
What will be the warmest day in Key West over the next 14 days?
Monday, October 5, with a forecast high near 84°F (29°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

Monthly averages for Key West based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
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%
14-day forecasts nearby