10-Day Weather Forecast - Marathon, FL

Partly sunny. Windy becoming breezy. Highs near 80. East winds near 20 mph decreasing to 15 to 20 mph.

Mostly cloudy with a slight chance of showers. Breezy in the evening. Lows in the lower 70s. East winds 15 to 20 mph decreasing to near 15 mph. Chance of rain 20 percent.

Mostly cloudy with a chance of showers. Highs in the lower 80s. East winds near 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. Chance of rain 40 percent.

Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 10 percent.

Mostly clear. Highs in the lower to mid 80s. Lows in the mid 70s.

Mostly clear. Highs in the lower to mid 80s. Lows in the mid 70s.

Mostly clear. Highs in the lower to mid 80s. Lows in the mid 70s.

Mostly clear. Highs in the lower to mid 80s. Lows in the mid 70s.

Mostly clear. Highs in the lower to mid 80s. Lows in the mid 70s.

Clear. Low temperature around 78F. Dew point will be around 68F with an average humidity of 71%. Winds will be 6 mph from the E.

Sunny. High temperature around 83F. Dew point will be around 70F with an average humidity of 69%. Winds will be 5 mph from the SE.

Clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 72%. Winds will be 3 mph from the SE.

Sunny. High temperature around 83F. Dew point will be around 69F with an average humidity of 68%. Winds will be 2 mph from the SW.

Clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 71%. Winds will be 3 mph from the W.

Sunny. High temperature around 83F. Dew point will be around 69F with an average humidity of 68%. Winds will be 3 mph from the S.

Clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 73%. Winds will be 2 mph from the SW.