Johnson Keys, south end Marine Forecast
Florida · 24.743°, -81.300° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Johnson Keys, south end.
About the marine forecast for Johnson Keys, south end
This is the National Weather Service forecast for Johnson Keys, south end (Florida), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.
Planning a trip out of Johnson Keys, south end? Pair this with the Johnson Keys, south end tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for Johnson Keys, south end today?+
Today at Johnson Keys, south end, expect wind from the SE at 10 to 15 mph, with slight chance showers and thunderstorms. See the hourly breakdown above for how it changes through the day.
Where does this Johnson Keys, south end marine forecast come from?+
It's the official National Weather Service point forecast for Johnson Keys, south end's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.
Is it a good day to go boating at Johnson Keys, south end?+
Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.
See the wind on your chart
Pathr paints live wind, waves, and radar right on the Johnson Keys, south end chart, and routes you around the shallows. Free to try for two months on iOS.