10-Day Weather Forecast - Port Jefferson Station, NY

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  • 64|49°F
    Sunny

    Today

    64°F

    Sunny. Highs in the upper 60s. North winds 5 to 10 mph becoming west this afternoon. Gusts up to 20 mph.

    Tonight

    49°F

    Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 50s. Southwest winds 10 to 15 mph.

    Hourly details
  • Day

    65°F

    Mostly cloudy. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.

    Night

    52°F

    Cloudy. A chance of showers in the evening then showers after midnight. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

    Hourly details
  • Day

    64°F

    Showers in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the morning. Chance of rain 90 percent.

    Night

    50°F

    Mostly cloudy. Showers mainly in the evening. Lows in the lower 50s. Chance of rain 80 percent.

    Hourly details
  • Day

    63°F

    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers. Highs in the upper 60s.

    Night

    51°F

    Partly cloudy. Lows in the mid 50s.

    Hourly details
  • Weekend Weather

  • Day

    73°F

    Sunny. Highs in the upper 70s.

    Night

    56°F

    Mostly clear. Lows around 60.

    Hourly details
  • Day

    79°F

    Sunny. Highs in the lower 80s.

    Night

    57°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.

    Hourly details
  • Day

    76°F

    Mostly sunny. Highs in the lower 80s.

    Night

    58°F

    Partly cloudy. Low temperature around 58F. Dew point will be around 56F with an average humidity of 83%. Winds will be 7 mph from the S.

  • Day

    79°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 79F. Dew point will be around 62F with an average humidity of 68%. Winds will be 7 mph from the SW.

    Night

    61°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 61F. Dew point will be around 60F with an average humidity of 86%. Winds will be 4 mph from the S.

  • Day

    76°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 76F. Dew point will be around 62F with an average humidity of 74%. Winds will be 2 mph from the S.

    Night

    58°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 87%. Winds will be 2 mph from the E.

  • Day

    72°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 57F with an average humidity of 70%. Winds will be 2 mph from the S.

    Night

    56°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 84%. Winds will be 3 mph from the S.