27.04
mon
mon
Day

88°F
S 4 mph
Precip.
0%
0%
Night

75°F
W 15 mph
Precip.
81%
81%
28.04
tue
tue
Day

79°F
SE 1 mph
Precip.
0%
0%
Night

72°F
W 11 mph
Precip.
0%
0%
29.04
wed
wed
Day

75°F
NE 9 mph
Precip.
0%
0%
Night

73°F
E 5 mph
Precip.
0%
0%
30.04
thu
thu
Day

77°F
E 8 mph
Precip.
0%
0%
Night

73°F
E 6 mph
Precip.
0%
0%
01.05
fri
fri
Day

77°F
N 11 mph
Precip.
0%
0%
Night

73°F
N 8 mph
Precip.
0%
0%
02.05
sat
sat
Day

79°F
N 19 mph
Precip.
0%
0%
Night

75°F
N 12 mph
Precip.
0%
0%
03.05
sun
sun
Day

77°F
E 14 mph
Precip.
100%
100%
Night

70°F
NE 9 mph
Precip.
23%
23%
04.05
mon
mon
Day

77°F
NW 7 mph
Precip.
0%
0%
Night

73°F
E 7 mph
Precip.
0%
0%
05.05
tue
tue
Day

75°F
NE 9 mph
Precip.
0%
0%
Night

73°F
SE 6 mph
Precip.
0%
0%
06.05
wed
wed
Day

75°F
E 8 mph
Precip.
0%
0%
Night

75°F
NE 5 mph
Precip.
0%
0%
07.05
thu
thu
Day

79°F
NE 9 mph
Precip.
0%
0%
Night

77°F
N 7 mph
Precip.
0%
0%
08.05
fri
fri
Day

79°F
NE 11 mph
Precip.
0%
0%
Night

77°F
SE 6 mph
Precip.
0%
0%
09.05
sat
sat
Day

79°F
E 10 mph
Precip.
100%
100%
Night

75°F
S 10 mph
Precip.
0%
0%
10.05
sun
sun
Day

79°F
NW 6 mph
Precip.
0%
0%
Night

77°F
NE 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Siesta Key |
monthly
weather
weather
| Siesta Key |
current
weather
weather
| Siesta Key |
7 days
forecast
forecast
| Siesta Key |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 73.6°F. The highest and lowest sea temperatures during the month were 75.7°F and 71.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 77.7°F.
Air temperature in Siesta Key, °F
Precipitation total in Siesta Key, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Siesta Key
Siesta Key on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siesta Key
Local time: 20:00
April 27, monday
2100

79°F
W
12 mph
12 mph
April 28, tuesday
0000

75°F
W
15 mph
15 mph
0300

72°F
W
11 mph
11 mph
0600

70°F
W
9 mph
9 mph
0900

73°F
W
9 mph
9 mph
1200

79°F
SE
1 mph
1 mph
1500

79°F
E
16 mph
16 mph
1800

77°F
SE
14 mph
14 mph





























