10-Day Weather Forecast - Riverhead, NY

Sunny. Highs in the lower 30s. West winds 5 to 10 mph.

Mostly cloudy. A slight chance of light snow after midnight. Lows around 20. West winds 5 to 10 mph. Chance of snow 20 percent.

Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Partly cloudy. Lows around 15.

Mostly sunny. Highs in the upper 20s.

Mostly clear in the evening then becoming partly cloudy. Lows 15 to 20.

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

Mostly cloudy. A chance of snow in the evening. Brisk cold with lows around 10 above. Chance of snow 40 percent. Wind chill values as low as 5 below after midnight.

Mostly sunny and windy cold with highs around 20. Wind chill values as low as 10 below.

Partly cloudy and very windy. Cold with lows 5 to 10 above. Wind chill values as low as 15 below.

Mostly sunny and brisk cold with highs around 20. Wind chill values as low as 15 below in the morning.

Partly cloudy and brisk cold with lows around 10 above. Wind chill values as low as 5 below after midnight.

Mostly sunny. Cold with highs in the lower 20s. Wind chill values as low as 5 below in the morning.

Clear. Low temperature around 14F. Dew point will be around 8F with an average humidity of 72%. Winds will be 20 mph from the NW.

Sunny. High temperature around 26F. Dew point will be around 13F with an average humidity of 68%. Winds will be 18 mph from the NW.

Clear. Low temperature around 21F. Dew point will be around 14F with an average humidity of 70%. Winds will be 12 mph from the NW.

Sunny. High temperature around 31F. Dew point will be around 18F with an average humidity of 67%. Winds will be 11 mph from the NW.

Clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 70%. Winds will be 6 mph from the NW.