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Middle Keys, FL Weather Forecast
Middle Keys, FL Weather Forecast Dated: 635 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, September 3, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
87°F 30°C
Partly Cloudy
Warm and summery around 89°F 32°C (feels like 102°F 39°C), sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Friday, September 4, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Partly Cloudy
Quite warm reaching 86°F 30°C, feeling like 95°F 35°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SE to the E at 8 mph 14 km/h.
Saturday, September 5, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
86°F 30°C
Scattered Showers
Very warm near 86°F 30°C, though humidity makes it feel like 95°F 35°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the ESE to the E at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
86°F 30°C
Sunny
Warm and summery around 86°F 30°C (feels like 94°F 34°C), overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SE to the NNE at 1 mph 2 km/h.
Monday, September 7, 2026
Mid-Morning
86°F 30°C
Nearby Thunderstorms
Mid-Afternoon
86°F 30°C
Nearby Thunderstorms
Early-Evening
87°F 30°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 94°F 34°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
87°F 31°C
Nearby Thunderstorms
Early-Evening
87°F 31°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 95°F 35°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
86°F 30°C
Light Showers
Early-Evening
86°F 30°C
Sunny
Warm and summery around 86°F 30°C (feels like 96°F 36°C), drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds out of the E at 10 mph 16 km/h.
Thursday, September 10, 2026
Mid-Morning
86°F 30°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Scattered Showers
Quite warm reaching 86°F 30°C, feeling like 96°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 10 mph 15 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 11, 2026
Mid-Morning
86°F 30°C
Scattered Showers
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very warm near 85°F 30°C, though humidity makes it feel like 94°F 35°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ESE at 7 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
86°F 30°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Warm and summery around 86°F 30°C (feels like 95°F 35°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the ESE to the E at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
86°F 30°C
Cloudy
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
87°F 30°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 96°F 36°C during peak afternoon, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the E at 10 mph 16 km/h.
Monday, September 14, 2026
Mid-Morning
86°F 30°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
86°F 30°C
Sunny
Very warm near 86°F 30°C, though humidity makes it feel like 96°F 36°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the ESE to the E at 13 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
86°F 30°C
Sunny
Warm and summery around 86°F 30°C (feels like 93°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the E at 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 30°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 92°F 33°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ENE at 10 mph 16 km/h.
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