10-Day Weather Forecast - Riverhead, NY
- 80|70°FSunnyHourly details
Today
80°FSunny. Highs in the lower 80s. Southwest winds around 5 mph becoming south 10 to 15 mph with gusts up to 25 mph this afternoon.
Tonight
70°FMostly clear. Lows around 70. Southwest winds 10 to 15 mph.
- 87|76°FSunnyHourly details
Day
87°FSunny. Highs in the mid 80s. Southwest winds 15 to 20 mph. Gusts up to 30 mph in the afternoon.
Night
76°FMostly clear. Humid with lows in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
- 91|73°FSunnyHourly details
Day
91°FSunny with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101.
Night
73°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 70s.
- 89|73°FMostly SunnyHourly details
Day
89°FMostly sunny. Highs in the upper 80s.
Night
73°FPartly cloudy. Lows in the lower 70s.
- 87|68°FSunnyHourly details
Day
87°FSunny. Highs in the mid 80s.
Night
68°FPartly cloudy. Lows around 70.
Weekend Weather
- 83|70°F30% Chance Rain ShowersHourly details
Day
83°FPartly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Night
70°FMostly cloudy. A chance of showers. Lows around 70. Chance of rain 40 percent.
- 81|69°F40% Chance Rain Showers
Day
81°FPartly sunny with a 40 percent chance of showers. Highs in the mid 80s.
Night
69°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 66F with an average humidity of 80%. Winds will be 2 mph from the S.
- 83|70°F30% Chance of Rain
Day
83°FMostly sunny with a 25% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 66F with an average humidity of 66%. Winds will be 3 mph from the S.
Night
70°FPartly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 66F with an average humidity of 79%. Winds will be 4 mph from the SE.
- 83|70°F40% Chance of Rain
Day
83°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 83F. Dew point will be around 66F with an average humidity of 66%. Winds will be 3 mph from the SE.
Night
70°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 70F. Dew point will be around 66F with an average humidity of 78%. Winds will be 3 mph from the SE.
- 83|71°F50% Chance of Rain
Day
83°FPartly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 83F. Dew point will be around 68F with an average humidity of 69%. Winds will be 5 mph from the SE.
Night
71°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 71F. Dew point will be around 68F with an average humidity of 82%. Winds will be 5 mph from the S.













