10-Day Weather Forecast - Marathon, FL

Mostly sunny. Highs in the upper 70s. North to northeast winds 5 to 10 mph.

Mostly clear. Lows in the lower 70s. Northeast winds 5 to 10 mph.

Mostly sunny. Highs in the upper 70s. Northeast winds near 10 mph.

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

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

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

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

Mostly clear. Breezy. Lows in the lower 70s. Highs in the upper 70s.

Mostly clear. Breezy. Lows in the lower 70s. Highs in the upper 70s.

Partly cloudy. Low temperature around 72F. Dew point will be around 65F with an average humidity of 79%. Winds will be 12 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 65F with an average humidity of 72%. Winds will be 11 mph from the E.

Mostly clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 79%. Winds will be 11 mph from the E.

Sunny. High temperature around 77F. Dew point will be around 66F with an average humidity of 74%. Winds will be 7 mph from the E.

Clear. Low temperature around 71F. Dew point will be around 66F with an average humidity of 80%. Winds will be 6 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 66F with an average humidity of 74%. Winds will be 6 mph from the E.

Clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 79%. Winds will be 5 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 65F with an average humidity of 73%. Winds will be 4 mph from the E.

Clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 79%. Winds will be 2 mph from the NE.