Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
504 FPUS52 KKEY 212100 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 400 PM EST Fri Nov 21 2025 FLZ076>078-221245- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 400 PM EST Fri Nov 21 2025 .TONIGHT...Increasing cloudiness. Lows in the lower 70s. Northeast to east winds near 10 mph, decreasing to 5 to 10 mph late. .SATURDAY...Partly sunny. Highs near 80. Northeast to east winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs near 80. Northeast winds 5 to 10 mph, decreasing to near 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast winds near 5 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs in the lower 80s. Lows in the lower 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly to mostly cloudy with a slight chance of showers. Lows in the mid 70s. Highs in the lower 80s. Chance of rain 20 percent. .THANKSGIVING DAY...Mostly cloudy with a slight chance of showers. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a slight chance of showers. Lows in the lower 70s. Highs near 80. Chance of rain 10 percent. $$