Weather WorldChalks Key West, FL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Chalks Key West, FL Weather Forecast
Chalks Key West, FL Weather Forecast Date: 358 PM EDT Sun Aug 30 2026
The area/counties/county of: Monroe Upper Keys, including: The Communities Of Key Largo, Marathon, and Key West.or toggle through each period.
Tonight... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds near 10 mph. Chance of rain 40%.
Monday... Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East winds near 5 mph. Chance of rain 40%.
Monday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph. Chance of rain 40%.
Tuesday... Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East winds near 5 mph. Chance of rain 50%.
Tuesday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds near 10 mph. Chance of rain 40%.
Wednesday... Showers likely with a chance of thunderstorms. Highs near 90. Chance of rain 60%.
Wednesday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50%.
Thursday... Showers and thunderstorms likely. Highs near 90. Lows in the lower 80s. Chance of rain 70%.
Thursday Night... Showers and thunderstorms likely. Highs near 90. Lows in the lower 80s. Chance of rain 70%.
Friday... Mostly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 50%.
Friday Night... Mostly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 50%.
Saturday... Mostly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 40%.
POP = Probability of Precipitation
Chalks Key West Radar Loop
Use the map search tool if you want to place a location marker on the radar map...