World Resorts USA Siesta Key Weather

Siesta Key 7 Days Forecast

04.11
wed
Day
82°F
NW 7 mph
Precip.
18%
Night
75°F
W 7 mph
Precip.
11%
05.11
thu
Day
81°F
SW 2 mph
Precip.
13%
Night
77°F
NW 6 mph
Precip.
20%
06.11
fri
Day
81°F
E 8 mph
Precip.
5%
Night
75°F
SE 8 mph
Precip.
10%
07.11
sat
Day
79°F
SE 9 mph
Precip.
4%
Night
73°F
S 10 mph
Precip.
4%
08.11
sun
Day
79°F
NW 4 mph
Precip.
4%
Night
73°F
W 9 mph
Precip.
7%
09.11
mon
Day
79°F
NW 7 mph
Precip.
9%
Night
70°F
NW 6 mph
Precip.
49%
10.11
tue
Day
73°F
SE 4 mph
Precip.
19%
Night
70°F
SE 4 mph
Precip.
18%

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 72.2°F. The highest and lowest sea temperatures during the month were 75.9°F and 68.0°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 21 days
May 19 days
April 18 days
Warmest months:
August 88.3 °F
July 88.3 °F
June 87.0 °F
Warmest sea temp:
August 87.5 °F
July 87.1 °F
September 85.9 °F
Coldest months:
January 66.9 °F
February 70.7 °F
December 70.9 °F
Rainiest months:
July 4 days
September 4 days
June 4 days
Windiest months:
October 10.6 mph
November 10.5 mph
January 10.4 mph

Siesta Key on a weather map

Siesta Key
+81°F
NE 4 mph
Feels like: +86°F
Precip.: 66%
Places in USA:
Name
°F
+72°F
+75°F
+77°F
+68°F
+73°F
+82°F
+70°F
+68°F
+70°F
+61°F
+73°F
+84°F
+82°F
+75°F
+63°F
24 Hours Forecast
Siesta Key
Local time: 14:20
November 04, wednesday
1500
81°F
NE
4 mph
1800
81°F
SW
1 mph
2100
79°F
W
5 mph
November 05, thursday
0000
75°F
W
7 mph
0300
73°F
W
7 mph
0600
73°F
W
6 mph
0900
77°F
W
6 mph
1200
81°F
SW
2 mph
Units of measurement: °C / °F