10-Day Weather Forecast - Valley Stream, NY

Partly sunny. A chance of showers this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

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

Mostly cloudy with a 20 percent chance of showers. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Mostly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs around 80.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the upper 70s.

Mostly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the mid 80s.

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 68F with an average humidity of 78%. Winds will be 7 mph from the W.

Mostly sunny. High temperature around 80F. Dew point will be around 65F with an average humidity of 69%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 67F. Dew point will be around 62F with an average humidity of 75%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 76F. Dew point will be around 61F with an average humidity of 68%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 66F. Dew point will be around 62F with an average humidity of 78%. Winds will be 2 mph from the S.