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      Coastal Flood Warning
      until 6:00 PM EDT
      +4 more alerts
      Elev 18 ft, 40.698 °N 73.302 °W

      West Islip, NY

      West Islip Station66°
      Updated: 2:10 PM EDT on September 25, 2026 (GMT -4)
      8 minutes ago
      67°
      55°
      66
      Feels Like 66
      Partly Cloudy/Wind
      N
      22
      Gusts 38 mph
      Same temperature is expected today
      Wundermap
      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
        Today
        Fri 09/25
        High 67°f
         36% Precip. / 0 in
        Windy with rain showers. High 67F. Winds NNE at 20 to 30 mph. Chance of rain 40%. Coastal flooding possible at high tide.
        Tonight
        Fri 09/25
        Low 56°f
         67% Precip. / 0.34 in
        Showers early, becoming a steady rain overnight. Windy. Low 56F. Winds NNE at 25 to 35 mph. Chance of rain 70%. Rainfall near a quarter of an inch. Coastal flooding possible at high tide.
        Tomorrow
        Sat 09/26
        High 61°f57°f
         81% Precip. / 0.53 in
        Windy with periods of rain. High 61F. Winds NNE at 25 to 35 mph. Chance of rain 80%. Rainfall near a half an inch. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        65°
        3PM
        66°
        4PM
        37%
        66°
        5PM
        66°
        6PM
        36%
        66°
        6:45PM
        Sunset
        7PM
        59%
        65°
        8PM
        54%
        63°
        9PM
        64%
        61°
        10PM
        54%
        60°
        11PM
        62%
        59°
        12AM
        51%
        57°
        1AM
        58°
        2AM
        58°
        3AM
        45%
        58°
        4AM
        68%
        58°
        5AM
        52%
        58°
        6AM
        68%
        57°
        6:44AM
        Sunrise
        7AM
        67%
        57°
        8AM
        59%
        58°
        9AM
        73%
        59°
        10AM
        66%
        60°
        11AM
        61%
        60°
        12PM
        59%
        60°
        1PM
        47%
        60°
        2PM
        62%
        61°
        Precipitation
        73%
        Rain possible around 4:00 PM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        26
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point45°F
        5. Humidity 48%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KFRG Station History
        Almanac for September 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 75°F 88°F 2010
        4. Low 55°F 58°F 39°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0.34 in - in -
        7. Snow 0 in - in -
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 74°F 81°F
        4. Low 55°F 57°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 6:45 PM
        3. Civil Twilight 6:16 AM 7:12 PM
        4. Nautical Twilight 5:44 AM 7:44PM
        5. Astronomical Twilight 5:12 AM 8:16 PM
        1. Length of Visible Light 12h 55m
        2. Length of Day 12h 1m
        3. Tomorrow will be 2 minutes 40 seconds shorter
        1. Moon 6:09 PM 5:28 AM
        2. Waxing Gibbous99% 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
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