Measurements:
°C
°F
CURRENT WEATHER
00:41
Siesta Key
76°F
SW 16 mph
Feels like: 80°F
Precip: 6%
World Resorts USA Siesta Key Weather

14 Day Weather Forecast

10.27
tue
DAY
82°F
SW 19 mph
precip
2%
NIGHT
76°F
SW 16 mph
precip
4%
10.28
wed
DAY
84°F
SW 17 mph
precip
24%
NIGHT
78°F
SW 14 mph
precip
12%
10.29
thu
DAY
86°F
SW 12 mph
precip
5%
NIGHT
78°F
SW 12 mph
precip
11%
10.30
fri
DAY
86°F
W 9 mph
precip
4%
NIGHT
78°F
W 13 mph
precip
27%
10.31
sat
DAY
86°F
W 10 mph
precip
7%
NIGHT
78°F
W 9 mph
precip
15%
11.01
sun
DAY
84°F
NW 4 mph
precip
36%
NIGHT
76°F
SW 3 mph
precip
26%
11.02
mon
DAY
82°F
N 2 mph
precip
15%
NIGHT
78°F
N 2 mph
precip
16%
11.03
tue
DAY
84°F
N 5 mph
precip
26%
NIGHT
78°F
W 5 mph
precip
12%
11.04
wed
DAY
84°F
N 9 mph
precip
7%
NIGHT
80°F
N 5 mph
precip
22%
11.05
thu
DAY
82°F
E 12 mph
precip
31%
NIGHT
76°F
SE 11 mph
precip
7%
11.06
fri
DAY
76°F
SE 11 mph
precip
9%
NIGHT
68°F
S 7 mph
precip
6%
11.07
sat
DAY
72°F
NE 7 mph
precip
3%
NIGHT
64°F
SW 9 mph
precip
5%
11.08
sun
DAY
72°F
SW 7 mph
precip
1%
NIGHT
68°F
SW 9 mph
precip
3%

Siesta Key Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Siesta Key was 85.3°F. The maximum and minimum values were 78.2°F and 88.6°F respectively.

Siesta Key on the Weather Map

Best Time to Visit Siesta Key
The most sunny months:
March 21 days
May 19 days
April 18 days
The most warm months:
August 92.6 °F
July 92.6 °F
June 91.1 °F
Warmest sea temperature:
August 91.7 °F
July 91.3 °F
September 89.9 °F
The most cold months:
January 68.8 °F
February 73.0 °F
December 73.2 °F
The most rainy months:
July 4 days
September 4 days
June 4 days
The most windy months:
October 10 mph
November 10 mph
January 10 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
all resorts
24 Hours Weather Forecast
Siesta Key
Local time: 00:41
27 oct, tuesday
0300 76°F
SW
17 mph
0600 72°F
S
13 mph
0900 72°F
S
14 mph
1200 82°F
SW
19 mph
1500 86°F
SW
17 mph
1800 84°F
SW
14 mph
2100 78°F
SW
17 mph
28 oct, wednesday
0000 76°F
SW
16 mph