10-Day Weather Forecast - Marathon, FL

Partly sunny in the morning then becoming mostly cloudy. A chance of showers. Highs near 80. East to southeast winds 10 to 15 mph. Chance of rain 30 percent.

Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 70s. Southeast winds 5 to 10 mph becoming south to southwest. Chance of rain 30 percent.

Partly sunny with a slight chance of showers. Highs near 80. Southwest to west winds 5 to 10 mph becoming northwest. Chance of rain 20 percent.

Partly cloudy. Lows in the lower 70s. Northwest to north winds near 10 mph becoming north to northeast.

Partly cloudy. Highs in the upper 70s. Lows in the lower 70s.

Partly cloudy. Highs in the upper 70s. Lows in the lower 70s.

Partly cloudy with a slight chance of showers. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly cloudy with a slight chance of showers. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly cloudy with a slight chance of showers. Breezy. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly cloudy with a slight chance of showers. Breezy. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly cloudy with a slight chance of showers. Breezy. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly cloudy with a slight chance of showers. Breezy. Highs near 80. Lows in the lower 70s. Chance of rain 10 percent.

Partly sunny. Highs in the upper 70s.

Clear. Low temperature around 71F. Dew point will be around 67F with an average humidity of 81%. Winds will be 14 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 66F with an average humidity of 76%. Winds will be 12 mph from the E.

Clear. Low temperature around 72F. Dew point will be around 66F with an average humidity of 80%. Winds will be 12 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 66F with an average humidity of 76%. Winds will be 11 mph from the E.

Clear. Low temperature around 72F. Dew point will be around 66F with an average humidity of 80%. Winds will be 9 mph from the E.