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Get the monthly weather forecast for Marathon, FL, including daily high/low, historical averages, to help you plan ahead.
Weather.com brings you the most accurate monthly weather forecast for Marathon, FL with average/record and high/low temperatures, precipitation and more.
Get the monthly weather forecast for The Florida Keys Marathon Airport, FL, including daily high/low, historical averages, to help you plan ahead.
December Weather at Florida Keys Marathon International Airport Florida, United States. Daily high temperatures decrease by 3°F, from 79°F to 76°F, rarely falling below 67°F or exceeding 83°F. Daily low temperatures decrease by 4°F, from 70°F to 66°F, rarely falling below 56°F or exceeding 76°F.
Check accurate weather in December in Marathon (FL). Expect Marathon December temperature around 25°C (77°F). Read clothing tips & recommended activities.
You'll find detailed 48-hour and 7-day extended forecasts, ski reports, marine forecasts and surf alerts, airport delay forecasts, fire danger outlooks, Doppler and satellite images, and thousands of maps.
Aug 26, 2024 · Marathon 14 Day Extended Forecast. Currently: 87 °F. Sunny. (Weather station: Key West International Airport, USA). See more current weather.
