World Resorts USA Key Largo Weather

Key Largo 14 Days Forecast

01.03
sun
Day
75°F
W 4 mph
Precip.
0%
Night
72°F
SW 17 mph
Precip.
0%
02.03
mon
Day
72°F
W 19 mph
Precip.
0%
Night
72°F
SW 20 mph
Precip.
0%
03.03
tue
Day
72°F
W 19 mph
Precip.
0%
Night
72°F
W 21 mph
Precip.
0%
04.03
wed
Day
72°F
W 19 mph
Precip.
0%
Night
75°F
W 21 mph
Precip.
100%
05.03
thu
Day
75°F
W 17 mph
Precip.
83%
Night
75°F
W 21 mph
Precip.
0%
06.03
fri
Day
75°F
W 19 mph
Precip.
100%
Night
75°F
W 22 mph
Precip.
100%
07.03
sat
Day
75°F
W 21 mph
Precip.
100%
Night
75°F
W 21 mph
Precip.
100%
08.03
sun
Day
75°F
W 19 mph
Precip.
24%
Night
75°F
W 19 mph
Precip.
100%
09.03
mon
Day
75°F
W 17 mph
Precip.
81%
Night
75°F
W 19 mph
Precip.
100%
10.03
tue
Day
75°F
W 17 mph
Precip.
0%
Night
75°F
W 18 mph
Precip.
100%
11.03
wed
Day
75°F
W 20 mph
Precip.
100%
Night
75°F
W 17 mph
Precip.
0%
12.03
thu
Day
75°F
NW 11 mph
Precip.
100%
Night
75°F
NW 8 mph
Precip.
29%
13.03
fri
Day
77°F
NW 4 mph
Precip.
26%
Night
75°F
W 2 mph
Precip.
100%
14.03
sat
Day
75°F
NW 4 mph
Precip.
100%
Night
75°F
E 4 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.4°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
December 12 days
January 11 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:
November 13.9 mph
March 13.8 mph
April 13.5 mph

Key Largo on a weather map

Current weather
15:41
Key Largo
+75°F
W 9 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+50°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+82°F
Los Angeles
+82°F
Miami
+77°F
Miami Beach
+75°F
Maui
+72°F
New York
+41°F
San Diego
+84°F
San Francisco
+55°F
Sarasota
+75°F
Tampa
+75°F
Houston
+79°F
Chicago
+32°F
all places
24 Hours Forecast
Key Largo
Local time: 15:41
March 01, sunday
1800
73°F
W
12 mph
2100
73°F
SW
14 mph
March 02, monday
0000
72°F
SW
17 mph
0300
72°F
W
19 mph
0600
72°F
W
18 mph
0900
70°F
W
18 mph
1200
72°F
W
19 mph
1500
72°F
W
18 mph
Units of measurement: °C / °F