10-Day Weather Forecast - Stony Brook, NY

Mostly cloudy in the morning then becoming mostly sunny. Highs around 30. West winds 10 to 15 mph.

Partly cloudy in the evening then clearing. Lows around 20. West winds 10 to 15 mph.

Mostly sunny. Highs in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.

Cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Lows around 20.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs around 40.

Mostly cloudy. A chance of rain after midnight. Lows in the lower 30s. Chance of rain 30 percent.

Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of rain. Highs in the mid 40s.

Partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the lower 40s.

Clear. Low temperature around 37F. Dew point will be around 31F with an average humidity of 80%. Winds will be 2 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 32F with an average humidity of 74%. Winds will be 2 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 39F. Dew point will be around 34F with an average humidity of 81%. Winds will be 3 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 45F. Dew point will be around 39F with an average humidity of 84%. Winds will be 3 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 87%. Winds will be 2 mph from the S.