Log In
    Favorites
        Member Settings
      Small Craft Advisory
      until 6:00 AM EDT
      Elev 27 ft, 40.848 °N 73.166 °W

      Smithtown, NY

      Smithtown Station56°
      Customize
      Wed 10/21
      59°
      47°
      Mostly Cloudy
      0
      Thu 10/22
      65°
      45°
      Partly Cloudy
      0
      Fri 10/23
      57°
      40°
      Sunny
      0
      Sat 10/24
      60°
      41°
      Mostly Sunny
      0
      Sun 10/25
      64°
      44°
      Sunny
      0
      Mon 10/26
      69°
      50°
      Sunny
      0
      Tue 10/27
      65°
      48°
      Mostly Sunny
      0
      Wed 10/28
      59°
      50°
      Partly Cloudy
      0
      Thu 10/29
      62°
      50°
      Partly Cloudy
      0
      Fri 10/30
      66°
      50°
      Mostly Cloudy
      0
              Additional Conditions
              1. Pressure 30.2 in
              2. Visibility 10 miles
              3. Clouds Partly Cloudy
              4. Dew Point40°F
              5. Humidity 56%
              6. Rainfall 0 in
              7. Snow Depth 0 in
               KISP Station History
              Almanac for October 21, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 59°F 62°F 77°F 2024
              4. Low 49°F 45°F 29°F 1974
              5. Rain/Snow Depth
              6. Precipitation 0 in 3.9 in -
              7. Snow 0 in 0 in -
              Almanac for October 22, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 65°F 62°F 82°F
              4. Low 47°F 45°F 27°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 7:10 AM 6:03 PM
              3. Civil Twilight 6:42 AM 6:31 PM
              4. Nautical Twilight 6:10 AM 7:03PM
              5. Astronomical Twilight 5:39 AM 7:34 PM
              1. Length of Visible Light 11h 48m
              2. Length of Day 10h 52m
              3. Tomorrow will be 2 minutes 32 seconds shorter
              1. Moon 3:48 PM 2:03 AM
              2. Waxing Gibbous79% of the Moon is Illuminated
              Oct 26
              Full Moon
              Nov 1
              Waning Half Last Qtr
              Nov 9
              New Moon
              Nov 17
              Waxing Half First Qtr
              Nearby Weather Stations
              Station Location
              Temp
              Windchill
              Heat Index
              Dew Point
              Humidity
              Wind
              Precip.
              Elev.
              Updated
              Loading nearby stations…
              Our AppsAbout UsContactCareers
              PWS NetworkWunderMap
              Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
              Level Access
              The Weather Company The Weather Channel Weather Underground Storm Radar
              © The Weather Company, LLC 2026
              Glossary