Big Lagoon, FL 14 Day Weather

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Big Lagoon FL Weather - Overcast - 85°F
Overcast
85°F
Updated 7:33 pm
Feels Like 93°F
Humidity 74%
Wind SW 6 mph
Barometer  29.87 in
Dew Point 76°F
Big Lagoon FL Weather - Overcast - 29°C
Overcast
29°C
Updated 7:33 pm
Feels Like 34°C
Humidity 74%
Wind SW 10 km/h
Barometer  101.2 kPa
Dew Point 24°C
Big Lagoon, FL Weather and Current Conditionsbig lagoon fl weather forecast

Big Lagoon, FL Weather Forecast

Big Lagoon Florida WeatherBig Lagoon, Florida Weather Weather Forecast
14 day API Big Lagoon weather forecast. Note. Our 7-day Big Lagoon weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Big Lagoon, FL Weather Forecast Dated: 733 PM Fri Sep 11 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. A few thunderstorms possible.

Friday, September 11, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-11 - Morning - Drizzle
80°F 27°C
Drizzle
Mid-Afternoon
Big Lagoon Weather - 2026-09-11 - Afternoon - Drizzle
87°F 31°C
Drizzle
Early-Evening
Big Lagoon Weather - 2026-09-11 - Evening - Drizzle
84°F 29°C
Drizzle
Warm and summery around 87°F 31°C (feels like 102°F 39°C), rounds of showers expected off and on all day, with lower humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds turning from the SSW to the S at 12 mph 19 km/h.

Saturday, September 12, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-12 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Big Lagoon Weather - 2026-09-12 - Afternoon - Cloudy
85°F 29°C
Cloudy
Early-Evening
Big Lagoon Weather - 2026-09-12 - Evening - Sunny
84°F 29°C
Sunny
Quite warm reaching 85°F 29°C, feeling like 93°F 34°C during peak afternoon, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the SSW at 9 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-13 - Morning - Overcast
84°F 29°C
Overcast
Mid-Afternoon
Big Lagoon Weather - 2026-09-13 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-13 - Evening - Sunny
85°F 30°C
Sunny
Very warm near 85°F 29°C, though humidity makes it feel like 92°F 34°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the W to the SSW at 10 mph 15 km/h. Gusts up to 20 mph 31 km/h.

Monday, September 14, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-14 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Big Lagoon Weather - 2026-09-14 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Big Lagoon Weather - 2026-09-14 - Evening - Sunny
85°F 30°C
Sunny
Warm and summery around 86°F 30°C (feels like 93°F 34°C), cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NW to the WSW at 8 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-15 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Big Lagoon Weather - 2026-09-15 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-15 - Evening - Partly Cloudy
86°F 30°C
Partly Cloudy
Quite warm reaching 87°F 31°C, feeling like 96°F 36°C during peak afternoon, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the N to the S at 6 mph 9 km/h.

Wednesday, September 16, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-16 - Morning - Scattered Showers
84°F 29°C
Scattered Showers
Mid-Afternoon
Big Lagoon Weather - 2026-09-16 - Afternoon - Scattered Showers
85°F 30°C
Scattered Showers
Early-Evening
Big Lagoon Weather - 2026-09-16 - Evening - Overcast
85°F 30°C
Overcast
Very warm near 85°F 30°C, though humidity makes it feel like 93°F 34°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the E to the S at 8 mph 12 km/h.

Thursday, September 17, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-17 - Morning - Scattered Showers
83°F 29°C
Scattered Showers
Mid-Afternoon
Big Lagoon Weather - 2026-09-17 - Afternoon - Scattered Showers
85°F 30°C
Scattered Showers
Early-Evening
Big Lagoon Weather - 2026-09-17 - Evening - Light Showers
85°F 29°C
Light Showers
Warm and summery around 85°F 30°C (feels like 93°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NNE to the WNW at 7 mph 11 km/h.

Friday, September 18, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-18 - Morning - Scattered Showers
82°F 28°C
Scattered Showers
Mid-Afternoon
Big Lagoon Weather - 2026-09-18 - Afternoon - Scattered Showers
87°F 30°C
Scattered Showers
Early-Evening
Big Lagoon Weather - 2026-09-18 - Evening - Nearby Thunderstorms
87°F 30°C
Nearby Thunderstorms
Quite warm reaching 87°F 30°C, feeling like 95°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the E at 10 mph 16 km/h.

Saturday, September 19, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-19 - Morning - Cloudy
79°F 26°C
Cloudy
Mid-Afternoon
Big Lagoon Weather - 2026-09-19 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-19 - Evening - Sunny
85°F 29°C
Sunny
Warm temperatures up to 87°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WSW to the SW at 10 mph 16 km/h.

Sunday, September 20, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-20 - Morning - Partly Cloudy
74°F 24°C
Partly Cloudy
Mid-Afternoon
Big Lagoon Weather - 2026-09-20 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Big Lagoon Weather - 2026-09-20 - Evening - Scattered Showers
79°F 27°C
Scattered Showers
Warm and summery around 82°F 28°C (feels like 85°F 29°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 16 mph 26 km/h.

Monday, September 21, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-21 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Big Lagoon Weather - 2026-09-21 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-21 - Evening - Sunny
82°F 28°C
Sunny
Quite warm reaching 82°F 28°C, feeling like 85°F 29°C during peak afternoon, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the E at 17 mph 28 km/h.

Tuesday, September 22, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-22 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Big Lagoon Weather - 2026-09-22 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-22 - Evening - Sunny
82°F 28°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from ENE 15 mph 24 km/h to ENE 6 mph 10 km/h.

Wednesday, September 23, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-23 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Big Lagoon Weather - 2026-09-23 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-23 - Evening - Sunny
83°F 29°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the WNW at 9 mph 14 km/h.

Thursday, September 24, 2026

Mid-Morning
Big Lagoon Weather - 2026-09-24 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Big Lagoon Weather - 2026-09-24 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Big Lagoon Weather - 2026-09-24 - Evening - Sunny
85°F 30°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 89°F 32°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNE to the SW at 5 mph 9 km/h.

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Weather by the Numbers

Fri, 11th
Big Lagoon FL Weather - Friday, Sep 11, 2026 - Light Drizzle
Hi: 87°F 31°C
Lo: 79°F 26°C
Sunrise 06:31 AM
Sunset 07:00 PM
Wind N 4 mph6 km/h
Dew Point 78°F26°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 41% *
Humidity 78%
Sat, 12th
Big Lagoon FL Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 85°F 29°C
Lo: 81°F 27°C
Sunrise 06:32 AM
Sunset 06:58 PM
Wind SSW 10 mph16 km/h
Dew Point 75°F24°C
uv Index 9
Barometric Pressure 30.03 in1017 mb
POP 34% *
Humidity 73%
Sun, 13th
Big Lagoon FL Weather - Sunday, Sep 13, 2026 - Cloudy
Hi: 85°F 30°C
Lo: 83°F 28°C
Sunrise 06:32 AM
Sunset 06:57 PM
Wind S 6 mph9 km/h
Dew Point 74°F23°C
uv Index 9
Barometric Pressure 30.06 in1018 mb
POP 16% *
Humidity 72%
Mon, 14th
Big Lagoon FL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 86°F 30°C
Lo: 83°F 28°C
Sunrise 06:33 AM
Sunset 06:56 PM
Wind SSW 6 mph10 km/h
Dew Point 74°F23°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 69%
Tue, 15th
Big Lagoon FL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 87°F 31°C
Lo: 84°F 29°C
Sunrise 06:34 AM
Sunset 06:55 PM
Wind ESE 6 mph10 km/h
Dew Point 74°F23°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 14% *
Humidity 66%
Wed, 16th
Big Lagoon FL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 85°F 30°C
Lo: 83°F 28°C
Sunrise 06:34 AM
Sunset 06:53 PM
Wind ESE 11 mph17 km/h
Dew Point 73°F23°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 25% *
Humidity 69%
Thu, 17th
Big Lagoon FL Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 86°F 30°C
Lo: 82°F 28°C
Sunrise 06:35 AM
Sunset 06:52 PM
Wind E 7 mph12 km/h
Dew Point 74°F23°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 36% *
Humidity 69%
Fri, 18th
Big Lagoon FL Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 88°F 31°C
Lo: 80°F 27°C
Sunrise 06:35 AM
Sunset 06:51 PM
Wind ESE 4 mph7 km/h
Dew Point 72°F22°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 11% *
Humidity 62%
Sat, 19th
Big Lagoon FL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 87°F 31°C
Lo: 77°F 25°C
Sunrise 06:36 AM
Sunset 06:49 PM
Wind N 6 mph10 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 53%
Sun, 20th
Big Lagoon FL Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 82°F 28°C
Lo: 73°F 23°C
Sunrise 06:36 AM
Sunset 06:48 PM
Wind NE 11 mph17 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 11% *
Humidity 69%
Mon, 21st
Big Lagoon FL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 83°F 28°C
Lo: 73°F 23°C
Sunrise 06:37 AM
Sunset 06:47 PM
Wind ENE 14 mph23 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 4% *
Humidity 64%
Tue, 22nd
Big Lagoon FL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 82°F 28°C
Lo: 76°F 24°C
Sunrise 06:37 AM
Sunset 06:46 PM
Wind E 13 mph20 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 54%
Wed, 23rd
Big Lagoon FL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 84°F 29°C
Lo: 78°F 26°C
Sunrise 06:38 AM
Sunset 06:44 PM
Wind ESE 6 mph10 km/h
Dew Point 60°F15°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 50%
Thu, 24th
Big Lagoon FL Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 86°F 30°C
Lo: 78°F 25°C
Sunrise 06:39 AM
Sunset 06:43 PM
Wind ENE 7 mph11 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.