FPUS52 KKEY 150859 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 359 AM EST Sun Feb 15 2026 FLZ076>078-160045- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 359 AM EST Sun Feb 15 2026 .TODAY...Mostly sunny with a slight chance of showers. Highs in the mid to upper 70s. Southeast winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a chance of showers. Lows in the upper 60s. South winds near 10 mph, becoming southwest. Chance of rain 30 percent. .WASHINGTONS BIRTHDAY...Mostly sunny with a slight chance of showers. Highs in the mid 70s. Southwest winds near 10 mph, becoming northwest. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. Northwest winds near 10 mph, becoming north. .TUESDAY...Mostly sunny. Highs in the mid to upper 70s. Northeast to east winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs in the mid to upper 70s. Lows in the mid to upper 60s. $$ JAM