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      Flood Watch
      until 11:00 PM EDT
      +1 more alert
      Elev 72 ft, 40.718 °N 73.622 °W

      Hempstead, NY

      Downtown Uniondale Station
      Updated: 9:24 PM EDT on August 26, 2026 (GMT -4)
      1 minute ago
      83°
      65°
      87
      Feels Like 99
      Partly Cloudy
      N
      7
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/26
      Low 71°f
      8% Precip. / 0 in
      Partly cloudy skies. Low 71F. Winds SSW at 5 to 10 mph.
      Tomorrow
      Thu 08/27
      High 79°f
      59% Precip. / 0.34 in
      Rain showers in the morning with scattered thunderstorms arriving in the afternoon. Storms may contain strong gusty winds. High 79F. Winds S at 10 to 20 mph. Chance of rain 60%.
      Tomorrow night
      Thu 08/27
      Low 71°f
      24% Precip. / 0 in
      Cloudy. Low 71F. Winds SSW at 10 to 15 mph.
      Hourly Forecast
      Now
      73°
      10PM
      73°
      11PM
      74°
      12AM
      74°
      1AM
      73°
      2AM
      73°
      3AM
      72°
      4AM
      72°
      5AM
      72°
      6AM
      72°
      6:16AM
      Sunrise
      7AM
      72°
      8AM
      75°
      9AM
      77°
      10AM
      78°
      11AM
      53%
      78°
      12PM
      50%
      79°
      1PM
      41%
      79°
      2PM
      53%
      79°
      3PM
      60%
      78°
      4PM
      53%
      78°
      5PM
      45%
      77°
      6PM
      75°
      7PM
      74°
      7:34PM
      Sunset
      8PM
      74°
      9PM
      74°
      Precipitation
      60%
      Pollen
      Grass Pollen
      Low
      Air Quality
      43
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 30.05 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point67°F
      5. Humidity 81%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KJFK Station History
      Almanac for August 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 83°F 98°F 1948
      4. Low 65°F 65°F 54°F 1940
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.8 in -
      7. Snow 0 in 0 in -
      Almanac for August 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 83°F 100°F
      4. Low 65°F 64°F 47°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:16 AM 7:34 PM
      3. Civil Twilight 5:48 AM 8:02 PM
      4. Nautical Twilight 5:14 AM 8:36PM
      5. Astronomical Twilight 4:38 AM 9:12 PM
      1. Length of Visible Light 14h 14m
      2. Length of Day 13h 17m
      3. Tomorrow will be 2 minutes 32 seconds shorter
      1. Moon 7:23 PM 5:32 AM
      2. Waxing Gibbous99% 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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