Siesta Key, FL 14 Day Weather - WeatherWorld.com

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Siesta Key FL Weather - Clear - 88°F
Clear
88°F
Updated 11:36 am
Feels Like 100°F
Humidity 72%
Wind N 0 mph
Barometer  30.04 in
Dew Point 78°F
Siesta Key FL Weather - Clear - 31°C
Clear
31°C
Updated 11:36 am
Feels Like 38°C
Humidity 72%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 26°C
Siesta Key, FL Weather and Current Conditionssiesta key fl weather forecast

Siesta Key, FL Weather Forecast

Siesta Key Florida WeatherSiesta Key, Florida Weather Weather Forecast
14 day API weather forecast for Siesta Key, Florida. Note: The 7-day weather forecast for Siesta Key, FL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Siesta Key, FL Weather Forecast Dated: 1136 AM Sat Sep 12 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Saturday, September 12, 2026

Mid-Morning
Siesta Key Weather - 2026-09-12 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Siesta Key Weather - 2026-09-12 - Afternoon - Cloudy
91°F 33°C
Cloudy
Early-Evening
Siesta Key Weather - 2026-09-12 - Evening - Light Showers
87°F 31°C
Light Showers
Sizzling hot near 91°F 33°C with a heat index reaching 104°F 40°C, drier conditions through late afternoon before showers move in, with lower humidity and steady pressure. Winds turning from the SE to the NW at 7 mph 11 km/h.

Sunday, September 13, 2026

Mid-Morning
Siesta Key Weather - 2026-09-13 - Morning - Scattered Showers
83°F 28°C
Scattered Showers
Mid-Afternoon
Siesta Key Weather - 2026-09-13 - Afternoon - Overcast
89°F 31°C
Overcast
Early-Evening
Siesta Key Weather - 2026-09-13 - Evening - Scattered Showers
87°F 30°C
Scattered Showers
Quite warm reaching 89°F 31°C, feeling like 96°F 36°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Siesta Key Weather - 2026-09-14 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-14 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Siesta Key Weather - 2026-09-14 - Evening - Overcast
86°F 30°C
Overcast
Very warm near 86°F 30°C, though humidity makes it feel like 93°F 34°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the ESE to the NW at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Siesta Key Weather - 2026-09-15 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-15 - Afternoon - Light Showers
92°F 33°C
Light Showers
Early-Evening
Siesta Key Weather - 2026-09-15 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Sizzling hot near 92°F 33°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the ESE to the ENE at 11 mph 17 km/h.

Wednesday, September 16, 2026

Mid-Morning
Siesta Key Weather - 2026-09-16 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-16 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Siesta Key Weather - 2026-09-16 - Evening - Scattered Showers
83°F 28°C
Scattered Showers
Hot and sweltering around 90°F 32°C (heat index 95°F 35°C), scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 17 mph 27 km/h. Gusts up to 22 mph 35 km/h.

Thursday, September 17, 2026

Mid-Morning
Siesta Key Weather - 2026-09-17 - Morning - Cloudy
78°F 26°C
Cloudy
Mid-Afternoon
Siesta Key Weather - 2026-09-17 - Afternoon - Light Showers
87°F 31°C
Light Showers
Early-Evening
Siesta Key Weather - 2026-09-17 - Evening - Nearby Thunderstorms
84°F 30°C
Nearby Thunderstorms
Very warm near 87°F 31°C, though humidity makes it feel like 92°F 33°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the NE to the E at 6 mph 9 km/h.

Friday, September 18, 2026

Mid-Morning
Siesta Key Weather - 2026-09-18 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Siesta Key Weather - 2026-09-18 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Siesta Key Weather - 2026-09-18 - Evening - Overcast
87°F 30°C
Overcast
Warm and summery around 86°F 30°C (feels like 91°F 33°C), overcast throughout the day, with lower humidity and steady pressure. Winds turning from the E to the ENE at 5 mph 8 km/h.

Saturday, September 19, 2026

Mid-Morning
Siesta Key Weather - 2026-09-19 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-19 - Afternoon - Partly Cloudy
84°F 29°C
Partly Cloudy
Early-Evening
Siesta Key Weather - 2026-09-19 - Evening - Sunny
85°F 29°C
Sunny
Quite warm reaching 84°F 29°C, feeling like 90°F 32°C during peak afternoon, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SE to the WSW at 5 mph 7 km/h.

Sunday, September 20, 2026

Mid-Morning
Siesta Key Weather - 2026-09-20 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-20 - Afternoon - Partly Cloudy
85°F 30°C
Partly Cloudy
Early-Evening
Siesta Key Weather - 2026-09-20 - Evening - Sunny
85°F 29°C
Sunny
Very warm near 85°F 30°C, though humidity makes it feel like 92°F 33°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Siesta Key Weather - 2026-09-21 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-21 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Siesta Key Weather - 2026-09-21 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Sizzling hot near 91°F 33°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Siesta Key Weather - 2026-09-22 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-22 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Siesta Key Weather - 2026-09-22 - Evening - Sunny
86°F 30°C
Sunny
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the NW at 13 mph 21 km/h.

Wednesday, September 23, 2026

Mid-Morning
Siesta Key Weather - 2026-09-23 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-23 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Siesta Key Weather - 2026-09-23 - Evening - Sunny
85°F 30°C
Sunny
Very warm near 86°F 30°C, though humidity makes it feel like 93°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the NNW at 11 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Siesta Key Weather - 2026-09-24 - Morning - Sunny
80°F 26°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-24 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Siesta Key Weather - 2026-09-24 - Evening - Overcast
86°F 30°C
Overcast
Warm and summery around 88°F 31°C (feels like 94°F 35°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the ENE to the WSW at 9 mph 13 km/h.

Friday, September 25, 2026

Mid-Morning
Siesta Key Weather - 2026-09-25 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Siesta Key Weather - 2026-09-25 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Siesta Key Weather - 2026-09-25 - Evening - Sunny
85°F 29°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 91°F 33°C during peak afternoon, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the ENE at 14 mph 23 km/h. Gusts up to 22 mph 36 km/h.

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Weather by the Numbers

Sat, 12th
Siesta Key FL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 91°F 33°C
Lo: 74°F 24°C
Sunrise 07:14 AM
Sunset 07:38 PM
Wind SSW 4 mph6 km/h
Dew Point 75°F24°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 62%
Sun, 13th
Siesta Key FL Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 89°F 31°C
Lo: 78°F 26°C
Sunrise 07:15 AM
Sunset 07:37 PM
Wind E 2 mph3 km/h
Dew Point 69°F21°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 55%
Mon, 14th
Siesta Key FL Weather - Monday, Sep 14, 2026 - Partly Cloudy
Hi: 88°F 31°C
Lo: 78°F 26°C
Sunrise 07:15 AM
Sunset 07:36 PM
Wind SSE 3 mph5 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 60%
Tue, 15th
Siesta Key FL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 92°F 33°C
Lo: 80°F 27°C
Sunrise 07:16 AM
Sunset 07:35 PM
Wind E 6 mph9 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 57%
Wed, 16th
Siesta Key FL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 90°F 32°C
Lo: 78°F 26°C
Sunrise 07:16 AM
Sunset 07:33 PM
Wind NE 13 mph22 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 12% *
Humidity 54%
Thu, 17th
Siesta Key FL Weather - Thursday, Sep 17, 2026 - Thundery Outbreaks In Nearby
Hi: 88°F 31°C
Lo: 76°F 24°C
Sunrise 07:16 AM
Sunset 07:32 PM
Wind E 8 mph13 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 62%
Fri, 18th
Siesta Key FL Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 78°F 26°C
Sunrise 07:17 AM
Sunset 07:31 PM
Wind E 6 mph10 km/h
Dew Point 72°F22°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 19% *
Humidity 74%
Sat, 19th
Siesta Key FL Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 85°F 30°C
Lo: 78°F 26°C
Sunrise 07:17 AM
Sunset 07:30 PM
Wind S 5 mph8 km/h
Dew Point 72°F22°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 69%
Sun, 20th
Siesta Key FL Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 86°F 30°C
Lo: 80°F 26°C
Sunrise 07:18 AM
Sunset 07:29 PM
Wind WSW 4 mph6 km/h
Dew Point 72°F22°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 6% *
Humidity 65%
Mon, 21st
Siesta Key FL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 91°F 33°C
Lo: 78°F 26°C
Sunrise 07:18 AM
Sunset 07:28 PM
Wind NE 7 mph12 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 3% *
Humidity 60%
Tue, 22nd
Siesta Key FL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 89°F 32°C
Lo: 79°F 26°C
Sunrise 07:19 AM
Sunset 07:27 PM
Wind ESE 6 mph10 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 3% *
Humidity 59%
Wed, 23rd
Siesta Key FL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 86°F 30°C
Lo: 81°F 27°C
Sunrise 07:19 AM
Sunset 07:25 PM
Wind NW 8 mph13 km/h
Dew Point 72°F22°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 4% *
Humidity 63%
Thu, 24th
Siesta Key FL Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 89°F 31°C
Lo: 77°F 25°C
Sunrise 07:20 AM
Sunset 07:24 PM
Wind NE 8 mph12 km/h
Dew Point 71°F21°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 62%
Fri, 25th
Siesta Key FL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 88°F 31°C
Lo: 74°F 24°C
Sunrise 07:20 AM
Sunset 07:23 PM
Wind ENE 14 mph23 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 58%
* POP = Probability of Precipitation. Data for 12:00 PM.