Fri Feb 21 03:54:14 PM EST 2025 Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 354 PM EST Fri Feb 21 2025 .TONIGHT...Mostly cloudy. Becoming breezy. Lows in the upper 60s. Northeast winds near 15 mph, increasing to 15 to 20 mph. .SATURDAY...Partly sunny with a slight chance of showers. Breezy early. Highs in the mid 70s. East winds 15 to 20 mph early, decreasing to near 15 mph. Chance of rain 10 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the upper 60s. East winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny with a slight chance of showers. Highs in the mid 70s. East winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows near 70. East winds near 10 mph. Chance of rain 40 percent. .MONDAY...Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 30 percent. .TUESDAY...Partly sunny in the morning, becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Highs in the mid to upper 70s. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the mid to upper 70s. Chance of rain 10 percent.