World Resorts USA Siesta Key Weather

Siesta Key 7 Days Forecast

13.02
fri
Day
68°F
SE 7 mph
Precip.
0%
Night
55°F
SW 7 mph
Precip.
0%
14.02
sat
Day
66°F
NW 6 mph
Precip.
0%
Night
64°F
NW 7 mph
Precip.
0%
15.02
sun
Day
63°F
N 17 mph
Precip.
0%
Night
63°F
NE 16 mph
Precip.
0%
16.02
mon
Day
64°F
SE 15 mph
Precip.
0%
Night
61°F
SW 12 mph
Precip.
0%
17.02
tue
Day
72°F
W 9 mph
Precip.
0%
Night
64°F
W 11 mph
Precip.
0%
18.02
wed
Day
68°F
N 7 mph
Precip.
0%
Night
64°F
NW 6 mph
Precip.
0%
19.02
thu
Day
66°F
N 6 mph
Precip.
0%
Night
64°F
N 4 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 72.5°F and 60.3°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

Sunniest months:
March 20 days
May 18 days
April 17 days
Warmest months:
July 88.1 °F
August 88.0 °F
June 86.3 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 85.8 °F
Coldest months:
January 66.9 °F
December 70.9 °F
February 71.0 °F
Rainiest months:
June 5 days
July 4 days
September 3 days
Windiest months:
November 10.5 mph
January 10.4 mph
October 10.4 mph

Siesta Key on a weather map

Siesta Key
+59°F
SE 8 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+70°F
+68°F
+70°F
+72°F
+70°F
+32°F
+66°F
+54°F
+59°F
+64°F
+72°F
+46°F
24 Hours Forecast
Siesta Key
Local time: 20:18
February 13, friday
2100
59°F
SE
8 mph
February 14, saturday
0000
55°F
SW
7 mph
0300
54°F
W
8 mph
0600
54°F
W
9 mph
0900
59°F
W
9 mph
1200
66°F
NW
6 mph
1500
70°F
NE
11 mph
1800
66°F
E
6 mph
Units of measurement: °C / °F