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      Flood Watch
      until 2:00 AM EDT
      Elev 169 ft, 40.833 °N 73.287 °W

      Commack, NY

      Mayfair Station
      Updated: 8:00 AM EDT on August 20, 2026 (GMT -4)
      8 minutes ago
      84°
      67°
      77
      Feels Like 78
      Sunny
      N
      5
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Thu 08/20
      High 84°f
      77% Precip. / 0.11 in
      Partly cloudy early then becoming cloudy with periods of rain this afternoon. High 84F. Winds SE at 5 to 10 mph. Chance of rain 80%.
      Tonight
      Thu 08/20
      Low 65°f
      94% Precip. / 1.14 in
      Cloudy with periods of rain. Low around 65F. Winds NE at 10 to 15 mph. Chance of rain 90%. Rainfall possibly over one inch. Localized flooding is possible.
      Tomorrow
      Fri 08/21
      High 76°f67°f
      24% Precip. / 0 in
      Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 76F. Winds NE at 10 to 15 mph.
      Hourly Forecast
      Now
      73°
      9AM
      76°
      10AM
      78°
      11AM
      80°
      12PM
      82°
      1PM
      83°
      2PM
      83°
      3PM
      82°
      4PM
      81°
      5PM
      56%
      79°
      6PM
      78%
      77°
      7PM
      94%
      73°
      7:44PM
      Sunset
      8PM
      93%
      70°
      9PM
      90%
      69°
      10PM
      77%
      68°
      11PM
      76%
      68°
      12AM
      73%
      68°
      1AM
      76%
      68°
      2AM
      68%
      67°
      3AM
      40%
      67°
      4AM
      43%
      67°
      5AM
      43%
      67°
      6AM
      43%
      66°
      6:09AM
      Sunrise
      7AM
      43%
      66°
      8AM
      68°
      Precipitation
      94%
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      63
      Moderate
      UV Index
      1
      Low
      Additional Conditions
      1. Pressure 29.98 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point67°F
      5. Humidity 80%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KFRG Station History
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 81°F 94°F 1983
      4. Low 67°F 66°F 53°F 2008
      5. Rain/Snow Depth
      6. Precipitation 1.25 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 76°F 81°F 94°F
      4. Low 67°F 66°F 47°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:08 AM 7:44 PM
      3. Civil Twilight 5:39 AM 8:12 PM
      4. Nautical Twilight 5:04 AM 8:47PM
      5. Astronomical Twilight 4:26 AM 9:25 PM
      1. Length of Visible Light 14h 33m
      2. Length of Day 13h 35m
      3. Tomorrow will be 2 minutes 28 seconds shorter
      1. Moon 2:47 PM 11:37 PM
      2. Waxing Gibbous56% of the Moon is Illuminated
      Aug 28
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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