World Resorts USA Key Largo Weather

Key Largo 7 Days Forecast

08.04
wed
Day
75°F
SW 2 mph
Precip.
0%
Night
75°F
SW 10 mph
Precip.
0%
09.04
thu
Day
75°F
SW 15 mph
Precip.
0%
Night
75°F
W 25 mph
Precip.
0%
10.04
fri
Day
75°F
W 25 mph
Precip.
0%
Night
75°F
W 24 mph
Precip.
70%
11.04
sat
Day
75°F
W 22 mph
Precip.
100%
Night
75°F
W 24 mph
Precip.
0%
12.04
sun
Day
75°F
W 27 mph
Precip.
100%
Night
75°F
W 26 mph
Precip.
28%
13.04
mon
Day
75°F
W 22 mph
Precip.
55%
Night
75°F
W 23 mph
Precip.
74%
14.04
tue
Day
77°F
W 19 mph
Precip.
53%
Night
75°F
W 21 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.6°F.

Air temperature in Key Largo, °F

Precipitation total in Key Largo, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Key Largo

Sunniest months:
February 12 days
March 12 days
December 12 days
Warmest months:
August 85.2 °F
July 85.1 °F
September 84.5 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 86.6 °F
Coldest months:
January 70.6 °F
February 72.7 °F
December 73.0 °F
Rainiest months:
June 3 days
September 3 days
July 3 days
Windiest months:
March 13.9 mph
November 13.9 mph
April 13.5 mph

Key Largo on a weather map

Current weather
00:13
Key Largo
+75°F
S 13 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+39°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+75°F
Los Angeles
+63°F
Miami
+70°F
Miami Beach
+70°F
Maui
+70°F
New York
+32°F
San Diego
+63°F
San Francisco
+54°F
Sarasota
+66°F
Tampa
+64°F
Houston
+61°F
Chicago
+39°F
all places
24 Hours Forecast
Key Largo
Local time: 00:13
April 08, wednesday
0300
73°F
S
9 mph
0600
73°F
S
7 mph
0900
75°F
S
7 mph
1200
75°F
SW
2 mph
1500
75°F
NW
1 mph
1800
75°F
SE
1 mph
2100
75°F
S
7 mph
April 09, thursday
0000
75°F
SW
10 mph
Units of measurement: °C / °F