14.10
wed
wed
Day
84°F
W 11 mph
Precip.
3%
3%
Night
77°F
W 12 mph
Precip.
9%
9%
15.10
thu
thu
Day
84°F
W 7 mph
Precip.
5%
5%
Night
79°F
W 12 mph
Precip.
11%
11%
16.10
fri
fri
Day
84°F
NW 3 mph
Precip.
4%
4%
Night
82°F
S 6 mph
Precip.
20%
20%
17.10
sat
sat
Day
79°F
SW 14 mph
Precip.
19%
19%
Night
75°F
SW 21 mph
Precip.
12%
12%
18.10
sun
sun
Day
79°F
W 22 mph
Precip.
12%
12%
Night
75°F
SW 16 mph
Precip.
24%
24%
19.10
mon
mon
Day
79°F
W 19 mph
Precip.
36%
36%
Night
75°F
W 12 mph
Precip.
13%
13%
20.10
tue
tue
Day
82°F
W 15 mph
Precip.
23%
23%
Night
77°F
SW 12 mph
Precip.
10%
10%
sea water
temperature
temperature
| Siesta Key |
monthly
weather
weather
| Siesta Key |
current
weather
weather
| Siesta Key |
14 days
forecast
forecast
| Siesta Key |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 84.6°F and 77.4°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: 08:43
October 14, wednesday
0900
77°F
W
8 mph
8 mph
1200
84°F
W
11 mph
11 mph
1500
86°F
W
9 mph
9 mph
1800
86°F
W
11 mph
11 mph
2100
81°F
W
13 mph
13 mph
October 15, thursday
0000
77°F
W
12 mph
12 mph
0300
75°F
W
9 mph
9 mph
0600
73°F
W
9 mph
9 mph
