FNUS52 KKEY 130952 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 452 AM EST Fri Nov 13 2026 .Discussion... Narrow bands of showers will move southeast at times this morning ahead of an approaching cold front. The front is poised to sweep through the Florida Keys during the mid to late afternoon hours. Rain chances will be highest along this front as it moves through. In the wake of the frontal passage, expect a wind surge overnight that will subside during the morning on Saturday. In addition, expect cooler and much drier conditions after the frontal passage. Afternoon min RH values to hover around 50% Saturday and slowly recover thereafter. Expect a prolonged period of windy conditions to develop as early as Sunday night as a strong high settles along the East Coast of the US. FLZ076>078-140030- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 452 AM EST Fri Nov 13 2026 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Chance Precip (%) 20 10 0 Chance of Thunder (%) 0 0 0 Weather Type Showers Showers None Max/Min Temp 82 66 74 Min/Max RH % 65 83 51 Wind 20ft AM (mph) NW 6 N 11 Wind 20ft PM (mph) NW 7 NW 9 N 9 Precip Duration 1 1 Precip Begin 7 AM Continuing Precip End Continuing 6 AM Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 3500 1100 2900 Transport Wnd (mph) NW 12 NW 14 N 14 Dispersion Index 26 18 34 Max LVORI 4 4 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds 10 to 15 mph, increasing to near 15 mph. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. North to northeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. Northeast to east winds near 15 mph, increasing to 15 to 20 mph. .MONDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Northeast to east winds near 20 mph. .MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 70s. Northeast to east winds 20 to 25 mph. .TUESDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northeast to east winds 20 to 25 mph. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Northeast to east winds 20 to 25 mph. .WEDNESDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northeast to east winds near 20 mph. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 70s. Northeast to east winds near 20 mph. .THURSDAY...Mostly sunny with a chance of showers. Highs in the lower 80s. Northeast to east winds near 20 mph. $$