10-Day Weather Forecast - West Sayville, NY

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  • 90|74°F
    Mostly Sunny

    Today

    90°F

    Mostly sunny. High temperature around 90F. Dew point will be around 75F with an average humidity of 86%. Winds will be 6 mph from the SW.

    Tonight

    74°F

    Mostly cloudy. A chance of showers and thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 50 percent.

    Hourly details
  • 86|75°F
    Partly Sunny

    Day

    86°F

    Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values in the upper 90s.

    Night

    75°F

    Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.

    Hourly details
  • 89|72°F
    Sunny

    Day

    89°F

    Sunny with highs in the upper 80s. West winds 10 to 15 mph. Heat index values in the upper 90s.

    Night

    72°F

    Mostly clear. Humid with lows in the lower 70s. West winds 5 to 10 mph, becoming northwest after midnight.

    Hourly details
  • 87|74°F
    Sunny

    Day

    87°F

    Sunny. Highs in the mid 80s.

    Night

    74°F

    Partly cloudy. Lows in the mid 70s.

    Hourly details
  • 89|70°F
    40% Chance Rain Showers

    Day

    89°F

    Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Heat index values in the mid 90s.

    Night

    70°F

    Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent.

    Hourly details
  • 85|71°F
    30% Chance Rain Showers

    Day

    85°F

    Partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    71°F

    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 70s.

    Hourly details
  • 82|68°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Highs in the lower 80s.

    Night

    68°F

    Partly cloudy. Lows in the upper 60s.

  • 80|65°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs in the lower 80s.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 60F with an average humidity of 73%. Winds will be 6 mph from the W.

  • 78|65°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. High temperature around 78F. Dew point will be around 61F with an average humidity of 63%. Winds will be 6 mph from the SW.

    Night

    65°F

    Mostly clear. Low temperature around 65F. Dew point will be around 60F with an average humidity of 74%. Winds will be 5 mph from the W.

  • 77|66°F
    Sunny

    Day

    77°F

    Sunny. High temperature around 77F. Dew point will be around 61F with an average humidity of 64%. Winds will be 6 mph from the SW.

    Night

    66°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 61F with an average humidity of 77%. Winds will be 5 mph from the SW.