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      Elev 26 ft, 40.706 °N 73.295 °W

      West Islip, NY

      West Islip Station70°
      Updated: 10:35 PM EDT on September 18, 2026 (GMT -4)
      6 minutes ago
      82°
      66°
      70
      Feels Like 70
      Partly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/18
        Low 60°f
         1% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low near 60F. Winds NNE at 10 to 15 mph.
        Tomorrow
        Sat 09/19
        High 70°f
         0% Precip. / 0 in
        Intervals of clouds and sunshine. High around 70F. Winds ENE at 10 to 15 mph.
        Tomorrow night
        Sat 09/19
        Low 60°f
         19% Precip. / 0 in
        Partly cloudy skies early will become overcast later during the night. Low near 60F. Winds ESE at 5 to 10 mph.
        Hourly Forecast
        Now
        69°
        11PM
        69°
        12AM
        68°
        1AM
        67°
        2AM
        66°
        3AM
        64°
        4AM
        63°
        5AM
        62°
        6AM
        61°
        6:37AM
        Sunrise
        7AM
        61°
        8AM
        63°
        9AM
        65°
        10AM
        66°
        11AM
        67°
        12PM
        68°
        1PM
        69°
        2PM
        69°
        3PM
        69°
        4PM
        68°
        5PM
        67°
        6PM
        66°
        6:55PM
        Sunset
        7PM
        65°
        8PM
        64°
        9PM
        63°
        10PM
        63°
        Precipitation
        1%
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point58°F
        5. Humidity 68%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KFRG Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 77°F 84°F 1985
        4. Low 66°F 60°F 41°F 1979
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 76°F 82°F
        4. Low 66°F 59°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:37 AM 6:55 PM
        3. Civil Twilight 6:10 AM 7:22 PM
        4. Nautical Twilight 5:38 AM 7:54PM
        5. Astronomical Twilight 5:05 AM 8:27 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 17m
        3. Tomorrow will be 2 minutes 40 seconds shorter
        1. Moon 3:16 PM -
        2. Waxing Gibbous58% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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