05.14
thu
thu
DAY
92°F
SE 14 mph
precip
0%
0%
NIGHT
78°F
SE 11 mph
precip
0%
0%
05.15
fri
fri
DAY
86°F
SE 7 mph
precip
0%
0%
NIGHT
82°F
SE 7 mph
precip
0%
0%
05.16
sat
sat
DAY
84°F
NE 11 mph
precip
0%
0%
NIGHT
80°F
W 6 mph
precip
0%
0%
05.17
sun
sun
DAY
88°F
N 7 mph
precip
0%
0%
NIGHT
76°F
W 9 mph
precip
0%
0%
05.18
mon
mon
DAY
90°F
NW 7 mph
precip
0%
0%
NIGHT
78°F
SW 11 mph
precip
0%
0%
05.19
tue
tue
DAY
86°F
NW 9 mph
precip
100%
100%
NIGHT
80°F
W 9 mph
precip
0%
0%
05.20
wed
wed
DAY
86°F
N 9 mph
precip
0%
0%
NIGHT
84°F
W 6 mph
precip
45%
45%
05.21
thu
thu
DAY
84°F
N 9 mph
precip
0%
0%
NIGHT
82°F
E 7 mph
precip
100%
100%
05.22
fri
fri
DAY
84°F
NE 8 mph
precip
0%
0%
NIGHT
84°F
NE 6 mph
precip
0%
0%
05.23
sat
sat
DAY
86°F
E 8 mph
precip
0%
0%
NIGHT
84°F
NE 7 mph
precip
0%
0%
05.24
sun
sun
DAY
86°F
SE 6 mph
precip
0%
0%
NIGHT
78°F
W 19 mph
precip
0%
0%
05.25
mon
mon
DAY
84°F
W 21 mph
precip
0%
0%
NIGHT
74°F
W 17 mph
precip
0%
0%
05.26
tue
tue
DAY
84°F
W 14 mph
precip
0%
0%
NIGHT
76°F
W 17 mph
precip
0%
0%
05.27
wed
wed
DAY
82°F
NW 6 mph
precip
0%
0%
NIGHT
80°F
SE 11 mph
precip
0%
0%
Sea water
temperature
temperature
| Siesta Key |
Weather in
May
May
| Siesta Key |
7 day weather
forecast
forecast
| Siesta Key |
10 day weather
forecast
forecast
| Siesta Key |
14 day weather
forecast
forecast
| Siesta Key |
Monthly weather
averages
averages
| Siesta Key |
Current Weather
Conditions
Conditions
| Siesta Key |
When is the Best
Time to Visit?
Time to Visit?
| Siesta Key |
Siesta Key Sea Water Temperature in May, °F
The average sea surface temperature in May 2025 for Siesta Key was 86.1°F. The maximum and minimum values were 80.8°F and 91.0°F respectively.
Siesta Key on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+56 |
| Chicago |  |
+56 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+98 |
| Las Vegas | |
+102 |
| Los Angeles | |
+76 |
| Maui |  |
+72 |
| Miami | |
+90 |
| Miami Beach | |
+92 |
| New York |  |
+70 |
| San Diego | |
+72 |
| San Francisco | |
+72 |
| Sarasota | |
+96 |
| Tampa | |
+96 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Siesta Key
Local time: 13:58
14 may, thursday
| 1500 | |
92°F | SE 19 mph |
| 1800 | |
86°F | SE 17 mph |
| 2100 | |
80°F | SE 15 mph |
15 may, friday
| 0000 | |
78°F | SE 11 mph |
| 0300 | |
78°F | S 8 mph |
| 0600 | |
78°F | S 9 mph |
| 0900 | |
82°F | SW 8 mph |
| 1200 | |
86°F | SE 7 mph |