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      Elev 30 ft, 40.949 °N 73.027 °W

      Mount Sinai, NY

      Suffolk County Station66°
      Updated: 10:36 AM EDT on October 9, 2026 (GMT -4)
      5 minutes ago
      71°
      48°
      66
      Feels Like 66
      Sunny
      N
      9
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 10/09
        High 71°f
         0% Precip. / 0 in
        Mostly sunny. High 71F. Winds WNW at 10 to 15 mph.
        Tonight
        Fri 10/09
        Low 52°f
         2% Precip. / 0 in
        Partly cloudy. Low 52F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Sat 10/10
        High 66°f53°f
         3% Precip. / 0 in
        Intervals of clouds and sunshine. High 66F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        64°
        11AM
        65°
        12PM
        67°
        1PM
        68°
        2PM
        69°
        3PM
        70°
        4PM
        69°
        5PM
        68°
        6PM
        66°
        6:20PM
        Sunset
        7PM
        64°
        8PM
        62°
        9PM
        61°
        10PM
        59°
        11PM
        58°
        12AM
        57°
        1AM
        56°
        2AM
        55°
        3AM
        55°
        4AM
        54°
        5AM
        53°
        6AM
        53°
        6:58AM
        Sunrise
        7AM
        53°
        8AM
        55°
        9AM
        57°
        10AM
        59°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        21
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point45°F
        5. Humidity 50%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KISP Station History
        Almanac for October 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 66°F 82°F 1916
        4. Low 48°F 51°F 33°F 2001
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 66°F 85°F
        4. Low 52°F 51°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 6:20 PM
        3. Civil Twilight 6:29 AM 6:48 PM
        4. Nautical Twilight 5:57 AM 7:20PM
        5. Astronomical Twilight 5:25 AM 7:51 PM
        1. Length of Visible Light 12h 18m
        2. Length of Day 11h 23m
        3. Tomorrow will be 2 minutes 39 seconds shorter
        1. Moon 5:49 AM 5:39 PM
        2. Waning Crescent1% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
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