10-day forecast for Siesta Key, FL: 57° to 79°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Saturday, November 21
75° · 0.17 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1467° / 57°0
Morning57°feels 56°
Afternoon62°feels 60°
Evening63°feels 62°
Overnight62°feels 61°
67 °
Siesta Key, Saturday, 14 November
Clear. High 67°, low 57°.
Pressure30.09 inHg
Wind14.3 mph N
Humidity55%
Visibility6.2 mi
Dew point45°
Sun, 1572° / 58°0
Morning58°feels 57°
Afternoon70°feels 69°
Evening69°feels 69°
Overnight59°feels 57°
72 °
Siesta Key, Sunday, 15 November
Clear. High 72°, low 58°.
Pressure30.21 inHg
Wind11.7 mph NE
Humidity60%
Visibility6.2 mi
Dew point52°
Mon, 1674° / 63°0
Morning63°feels 63°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight63°feels 63°
74 °
Siesta Key, Monday, 16 November
Overcast. High 74°, low 63°.
Pressure30.24 inHg
Wind16 mph E
Humidity62%
Visibility6.2 mi
Dew point58°
Tue, 1775° / 66°0
Morning67°feels 67°
Afternoon74°feels 74°
Evening73°feels 73°
Overnight68°feels 67°
75 °
Siesta Key, Tuesday, 17 November
Overcast. High 75°, low 66°.
Pressure30.18 inHg
Wind16.7 mph E
Humidity62%
Visibility—
Dew point59°
Wed, 1877° / 67°0
Morning69°feels 70°
Afternoon76°feels 76°
Evening73°feels 73°
Overnight70°feels 70°
77 °
Siesta Key, Wednesday, 18 November
Clear. High 77°, low 67°.
Pressure30.15 inHg
Wind20.4 mph NE
Humidity65%
Visibility—
Dew point62°
Thu, 1975° / 68°0.17
Morning70°feels 71°
Afternoon74°feels 75°
Evening72°feels 72°
Overnight71°feels 71°
75 °
Siesta Key, Thursday, 19 November
Rain. High 75°, low 68°.
Pressure30.03 inHg
Wind17.2 mph E
Humidity73%
Visibility—
Dew point65°
Fri, 2078° / 68°0.01
Morning71°feels 72°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight71°feels 71°
78 °
Siesta Key, Friday, 20 November
Light rain. High 78°, low 68°.
Pressure30.03 inHg
Wind20.3 mph NE
Humidity62%
Visibility—
Dew point63°
Sat, 2179° / 66°0
Morning70°feels 70°
Afternoon77°feels 77°
Evening73°feels 74°
Overnight70°feels 71°
79 °
Siesta Key, Saturday, 21 November
Partly cloudy. High 79°, low 66°.
Pressure29.97 inHg
Wind14.8 mph NE
Humidity57%
Visibility—
Dew point60°
Sun, 2278° / 67°0
Morning71°feels 71°
Afternoon78°feels 79°
Evening76°feels 76°
Overnight72°feels 73°
78 °
Siesta Key, Sunday, 22 November
Mostly clear. High 78°, low 67°.
Pressure29.91 inHg
Wind11.8 mph NE
Humidity66%
Visibility—
Dew point64°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Siesta Key, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.