10-Day Weather Forecast - Islip, NY

Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon.

Partly cloudy in the evening, then clearing. Lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.

Sunny. Highs in the mid 60s.

Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 50 percent.

Showers. Highs in the upper 60s. Chance of rain 80 percent.

Mostly cloudy. Showers likely, mainly in the evening. Very windy with lows in the mid 40s. Chance of rain 70 percent.

Mostly sunny and very windy. Highs in the mid 50s.

Mostly clear and breezy. Lows around 40.

Sunny. Highs in the upper 50s.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the lower 60s.

Cloudy. Low temperature around 57F. Dew point will be around 52F with an average humidity of 78%. Winds will be 12 mph from the SW.

Mostly cloudy. High temperature around 62F. Dew point will be around 54F with an average humidity of 78%. Winds will be 6 mph from the WSW.

Mostly clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 91%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 63F. Dew point will be around 57F with an average humidity of 87%. Winds will be 6 mph from the ESE.

Partly cloudy. Low temperature around 58F. Dew point will be around 56F with an average humidity of 92%. Winds will be 5 mph from the SW.