10-Day Weather Forecast - Yaphank, NY
- 69|65°FThunderstormsHourly details
Today
69°FPeriods of showers with a slight chance of thunderstorms this morning then periods of showers with a chance of thunderstorms this afternoon. Locally heavy rainfall possible. Cooler. Near steady temperature around 70. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Tonight
65°FShowers with a chance of thunderstorms in the evening then showers after midnight. Lows in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
- 74|65°F60% Chance of StormsHourly details
Day
74°FCloudy. Showers likely in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
Night
65°FMostly cloudy. A chance of showers mainly in the evening. Lows in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.
- 80|68°FMostly SunnyHourly details
Day
80°FMostly sunny. Highs in the lower 80s. North winds 5 to 10 mph becoming northwest in the afternoon.
Night
68°FMostly clear. Lows in the upper 60s.
- 83|71°FMostly SunnyHourly details
Day
83°FMostly sunny. Highs in the upper 80s. Heat index values in the upper 90s in the afternoon.
Night
71°FPartly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent.
- 86|70°F40% Chance of StormsHourly details
Day
86°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent. Heat index values up to 105.
Night
70°FMostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 40 percent.
Weekend Weather
- 83|70°F40% Chance of StormsHourly details
Day
83°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
Night
70°FPartly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 40 percent.
- 83|69°FMostly Sunny
Day
83°FMostly sunny. Highs in the upper 80s.
Night
69°FMostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 84%. Winds will be 6 mph from the S.
- 81|69°F30% Chance of Rain
Day
81°FMostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 81F. Dew point will be around 69F with an average humidity of 76%. Winds will be 4 mph from the SW.
Night
69°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 84%. Winds will be 6 mph from the W.
- 81|70°FSunny
Day
81°FSunny. High temperature around 81F. Dew point will be around 69F with an average humidity of 74%. Winds will be 6 mph from the W.
Night
70°FClear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 81%. Winds will be 8 mph from the W.
- 84|71°FMostly Sunny
Day
84°FMostly sunny. High temperature around 84F. Dew point will be around 69F with an average humidity of 72%. Winds will be 8 mph from the W.
Night
71°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 68F with an average humidity of 79%. Winds will be 9 mph from the SW.













