FPUS52 KKEY 170239 CCA ZFPKEY Zone Forecasts for the Florida Keys...CORRECTED National Weather Service Key West FL 939 PM EST Mon Feb 16 2026 ...CORRECTED ORDER OF TEMPERATURES ON THURSDAY... FLZ076>078-171115- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 939 PM EST Mon Feb 16 2026 .TONIGHT...Partly cloudy. Lows in the mid 60s. Northwest winds near 10 mph, becoming northeast after midnight. .TUESDAY...Mostly sunny. Highs in the upper 70s. North to northeast winds near 10 mph, becoming northeast to east. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Highs near 80. East to southeast winds near 10 mph, decreasing to 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows near 70. Southeast winds near 5 mph. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 80s. Lows near 70. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Becoming breezy. Lows in the mid 60s. Chance of rain 10 percent. .MONDAY...Partly sunny and breezy. Highs in the lower to mid 70s. $$