10-Day Weather Forecast - Hauppauge, NY

Partly sunny. A chance of thunderstorms with a slight chance of showers in the afternoon. Some thunderstorms may produce gusty winds and heavy rainfall in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 30 percent.

Mostly cloudy. A slight chance of showers and thunderstorms. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph diminishing to around 5 mph after midnight. Chance of rain 20 percent.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and heavy rainfall in the afternoon. Humid with highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 40 percent. Heat index values in the upper 90s.

Mostly cloudy. A chance of showers and thunderstorms in the evening then a chance of thunderstorms with a slight chance of showers after midnight. Some thunderstorms may produce gusty winds and heavy rainfall. Humid with lows in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s.

Sunny. Highs in the mid 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.

Sunny. Highs in the mid 80s.

Mostly clear. Lows around 70.

Sunny. Highs in the upper 80s. Heat index values in the mid 90s in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 70s.

Sunny. Highs in the lower 90s. Heat index values up to 100.

Partly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 67F with an average humidity of 79%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 82F. Dew point will be around 67F with an average humidity of 69%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 69F. Dew point will be around 65F with an average humidity of 79%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 82F. Dew point will be around 65F with an average humidity of 68%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 67F. Dew point will be around 63F with an average humidity of 76%. Winds will be 2 mph from the NW.