03.13
fri
fri
DAY
82°F
W 4 mph
precip
0%
0%
NIGHT
76°F
NW 6 mph
precip
0%
0%
03.14
sat
sat
DAY
76°F
NW 8 mph
precip
0%
0%
NIGHT
78°F
NW 15 mph
precip
0%
0%
03.15
sun
sun
DAY
78°F
NW 17 mph
precip
100%
100%
NIGHT
80°F
NW 18 mph
precip
0%
0%
03.16
mon
mon
DAY
80°F
N 15 mph
precip
0%
0%
NIGHT
80°F
E 12 mph
precip
100%
100%
03.17
tue
tue
DAY
70°F
S 21 mph
precip
88%
88%
NIGHT
70°F
S 26 mph
precip
0%
0%
03.18
wed
wed
DAY
70°F
SW 21 mph
precip
0%
0%
NIGHT
72°F
SW 25 mph
precip
100%
100%
03.19
thu
thu
DAY
72°F
SW 26 mph
precip
100%
100%
NIGHT
74°F
S 19 mph
precip
0%
0%
03.20
fri
fri
DAY
74°F
S 14 mph
precip
100%
100%
NIGHT
74°F
S 18 mph
precip
100%
100%
03.21
sat
sat
DAY
74°F
SE 14 mph
precip
0%
0%
NIGHT
76°F
SE 9 mph
precip
0%
0%
03.22
sun
sun
DAY
76°F
W 6 mph
precip
45%
45%
NIGHT
78°F
W 14 mph
precip
25%
25%
03.23
mon
mon
DAY
78°F
W 16 mph
precip
52%
52%
NIGHT
78°F
W 19 mph
precip
24%
24%
03.24
tue
tue
DAY
80°F
NW 20 mph
precip
100%
100%
NIGHT
80°F
W 19 mph
precip
0%
0%
03.25
wed
wed
DAY
80°F
W 11 mph
precip
0%
0%
NIGHT
80°F
SW 12 mph
precip
0%
0%
03.26
thu
thu
DAY
78°F
W 19 mph
precip
68%
68%
NIGHT
78°F
W 25 mph
precip
100%
100%
Sea water
temperature
temperature
| Key West |
Weather in
March
March
| Key West |
7 day weather
forecast
forecast
| Key West |
10 day weather
forecast
forecast
| Key West |
14 day weather
forecast
forecast
| Key West |
Monthly weather
averages
averages
| Key West |
Current Weather
Conditions
Conditions
| Key West |
When is the Best
Time to Visit?
Time to Visit?
| Key West |
Key West Sea Water Temperature in March, °F
The average sea surface temperature in March 2025 for Key West was 77.2°F. The maximum and minimum values were 74.8°F and 80.2°F respectively.
Key West on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+42 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston |  |
+82 |
| Las Vegas | |
+96 |
| Los Angeles | |
+100 |
| Maui |  |
+70 |
| Miami |  |
+84 |
| Miami Beach |  |
+82 |
| New York | |
+42 |
| San Diego | |
+94 |
| San Francisco | |
+72 |
| Sarasota | |
+80 |
| Tampa | |
+80 |
| Washington | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Key West
Local time: 16:54
13 mar, friday
| 1800 | |
82°F | N 4 mph |
| 2100 | |
78°F | W 2 mph |
14 mar, saturday
| 0000 | |
76°F | NW 6 mph |
| 0300 | |
74°F | NW 3 mph |
| 0600 | |
74°F | W 3 mph |
| 0900 | |
76°F | W 6 mph |
| 1200 | |
76°F | NW 8 mph |
| 1500 | |
78°F | NW 9 mph |