Weather World
City of Key West, FLKey West, FL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Key West, FL Weather Forecast
Key West, FL Weather Forecast Date: 400 AM EDT Thu Aug 27 2026
The area/counties/county of: Monroe Upper Keys, including: The Communities Of Key Largo, Marathon, and Key West.or toggle through each period.
Today... Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Southeast winds near 10 mph, becoming east to southeast and Decreasing to 5 to 10 mph. Chance of rain 30%.
Tonight... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 80s. East to southeast winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 30 percent.
Friday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. East to southeast winds 5 to 10 mph. Chance of rain 40%.
Friday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 80s. East winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 40%.
Saturday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. East to southeast winds 5 to 10 mph. Chance of rain 40%.
Saturday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs in the lower 90s. Chance of rain 40%.
Sunday... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs in the lower 90s. Chance of rain 40%.
Monday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50%.
Tuesday... Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the lower 80s. Chance of rain 60%.
POP = Probability of Precipitation
Key West Radar Loop
Use the map search tool if you want to place a location marker on the radar map...