My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 325 ft, 41.413 °N 74.011 °W

      Cornwall, NY

      Cornwall Station64°
      Updated: 7:24 PM EDT on September 20, 2026 (GMT -4)
      3 minutes ago
      64°
      55°
      64
      Feels Like 64
      Fog
      N
      2
      Similar temperature is expected tomorrow
      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
        Tonight
        Sun 09/20
        Low 51°f
         41% Precip. / 0 in
        Showers early, then cloudy overnight. Low 51F. Winds N at 10 to 15 mph. Chance of rain 40%.
        Tomorrow
        Mon 09/21
        High 62°f
         23% Precip. / 0 in
        Considerable cloudiness. High 62F. Winds N at 10 to 15 mph.
        Tomorrow night
        Mon 09/21
        Low 48°f
         24% Precip. / 0 in
        Cloudy skies. Low 48F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        63°
        8PM
        47%
        62°
        9PM
        62°
        10PM
        61°
        11PM
        61°
        12AM
        60°
        1AM
        59°
        2AM
        58°
        3AM
        56°
        4AM
        55°
        5AM
        54°
        6AM
        54°
        6:42AM
        Sunrise
        7AM
        52°
        8AM
        53°
        9AM
        54°
        10AM
        55°
        11AM
        57°
        12PM
        59°
        1PM
        61°
        2PM
        61°
        3PM
        61°
        4PM
        61°
        5PM
        60°
        6PM
        59°
        6:54PM
        Sunset
        7PM
        58°
        Precipitation
        47%
        Rain possible around 8:00 PM
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 1.5 miles
        3. Clouds Cloudy
        4. Dew Point63°F
        5. Humidity 100%
        6. Rainfall 0.4 in
        7. Snow Depth 0 in
         KSWF Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 75°F 93°F 1983
        4. Low 55°F 55°F 36°F 1979
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 74°F 92°F
        4. Low 55°F 55°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 6:56 PM
        3. Civil Twilight 6:13 AM 7:24 PM
        4. Nautical Twilight 5:41 AM 7:56PM
        5. Astronomical Twilight 5:08 AM 8:29 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 4:02 PM 12:04 AM
        2. Waxing Gibbous68% 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
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary