Weather WorldChalks Key West, FL 14 Day Weather
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Chalks Key West, FL Weather Forecast
Chalks Key West, FL Weather Forecast Dated: 1249 AM Mon Aug 31 2026 (Chalks Key West Time)
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the next two weeks. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Monday, August 31, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds shifting from E to NE at 7 mph 12 km/h.
Tuesday, September 1, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
86°F 30°C
Partly Cloudy
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from ESE to ENE at 8 mph 12 km/h.
Wednesday, September 2, 2026
Mid-Morning
85°F 30°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
86°F 30°C
Overcast
Very warm with overcast skies, steady humidity and steady pressure. Winds E at 10 mph 15 km/h.
Thursday, September 3, 2026
Mid-Morning
86°F 30°C
Nearby Thunderstorms
Mid-Afternoon
86°F 30°C
Nearby Thunderstorms
Early-Evening
86°F 30°C
Overcast
Very warm with cloudy skies, steady humidity and steady pressure. Isolated thunderstorms possible. Winds shifting from ESE to E at 17 mph 28 km/h.
Friday, September 4, 2026
Mid-Morning
85°F 30°C
Scattered Showers
Mid-Afternoon
85°F 30°C
Scattered Showers
Early-Evening
86°F 30°C
Sunny
Very warm with a mix of sun and clouds, steady humidity and steady pressure. Scattered showers, some areas remaining dry. Winds shifting from ESE to E at 16 mph 25 km/h.
Saturday, September 5, 2026
Mid-Morning
85°F 29°C
Scattered Showers
Mid-Afternoon
85°F 30°C
Scattered Showers
Early-Evening
85°F 30°C
Sunny
Very warm with a mix of sun and clouds, steady humidity and steady pressure. Isolated showers. Winds shifting from ESE to E at 10 mph 16 km/h.
Sunday, September 6, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from ESE to NE at 4 mph 6 km/h.
Monday, September 7, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
84°F 29°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
85°F 30°C
Sunny
Very warm with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
85°F 30°C
Sunny
Very warm with mostly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure. Winds shifting from SW to W at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
85°F 29°C
Partly Cloudy
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
85°F 30°C
Cloudy
Very warm with overcast skies, steady humidity and steady pressure. Winds shifting from WSW to WNW at 7 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
85°F 30°C
Nearby Thunderstorms
Early-Evening
86°F 30°C
Nearby Thunderstorms
Very warm with cloudy skies, steady humidity and steady pressure. Isolated thunderstorms possible.
Saturday, September 12, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very warm with partly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
85°F 29°C
Partly Cloudy
Mid-Afternoon
85°F 30°C
Cloudy
Early-Evening
85°F 30°C
Sunny
Very warm with mostly cloudy skies, steady humidity and steady pressure.
Chalks Key West, FL Weather Radar Map
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