10-Day Weather Forecast - Key West, FL

Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 70s. South to southwest winds 5 to 10 mph becoming west. Chance of rain 30 percent.

Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid to upper 60s. West winds near 10 mph increasing to near 15 mph. Chance of rain 40 percent.

Partly sunny with a chance of showers and a slight chance of thunderstorms. Breezy becoming windy. Highs in the mid 70s. West winds 15 to 20 mph increasing to near 25 mph. Chance of rain 40 percent.

Partly cloudy and windy. Much colder with lows in the lower 50s. North winds 20 to 25 mph.

Sunny cooler with highs in the lower 60s.

Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Partly to mostly cloudy. Lows in the lower 60s.

Partly sunny. Becoming breezy. Highs in the lower 70s.

Mostly clear. Lows in the upper 50s. Highs in the lower 70s.

Mostly clear. Lows in the upper 50s. Highs in the lower 70s.

Mostly clear. Lows in the upper 50s. Highs in the lower 70s.

Mostly sunny. Highs in the lower 70s.

Clear. Low temperature around 66F. Dew point will be around 61F with an average humidity of 80%. Winds will be 15 mph from the NE.

Partly cloudy. High temperature around 74F. Dew point will be around 64F with an average humidity of 77%. Winds will be 16 mph from the E.

Mostly clear. Low temperature around 70F. Dew point will be around 66F with an average humidity of 87%. Winds will be 17 mph from the E.

Mostly sunny. High temperature around 77F. Dew point will be around 68F with an average humidity of 81%. Winds will be 16 mph from the E.

Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 91%. Winds will be 16 mph from the E.