FPUS52 KKEY 082057 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 357 PM EST Sun Feb 8 2026 FLZ076>078-091130- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 357 PM EST Sun Feb 8 2026 .TONIGHT...Mostly clear. Lows in the lower 60s. Northeast to east winds near 10 mph. .MONDAY...Mostly sunny. Highs in the lower to mid 70s. Northeast to east winds 5 to 10 mph. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower 60s. Highs in the lower to mid 70s. Northeast to east winds near 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds near 10 mph. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the mid 60s. .SATURDAY THROUGH SUNDAY...Partly cloudy with a slight chance of showers. Highs in the lower to mid 70s. Lows in the mid 60s. Chance of rain 10 percent. $$