My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 400 ft, 41.429 °N 74.035 °W

      Cornwall, NY

      Firthcliffe Station73°
      Updated: 11:39 AM EDT on September 12, 2026 (GMT -4)
      4 minutes ago
      79°
      51°
      73
      Feels Like 73
      Sunny
      N
      3
      Lower temperature is expected today
      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
        Today
        Sat 09/12
        High 79°f
         1% Precip. / 0 in
        Sunshine and clouds mixed. High 79F. Winds S at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 66°f
         85% Precip. / 0.26 in
        Cloudy with rain developing after midnight. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 90%. Rainfall near a quarter of an inch. Localized flooding is possible.
        Tomorrow
        Sun 09/13
        High 79°f62°f
         92% Precip. / 0.82 in
        Cloudy. Periods of rain early. High 79F. Winds light and variable. Chance of rain 90%. Rainfall possibly over one inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        73°
        12PM
        74°
        1PM
        76°
        2PM
        77°
        3PM
        78°
        4PM
        77°
        5PM
        76°
        6PM
        74°
        7PM
        73°
        7:10PM
        Sunset
        8PM
        71°
        9PM
        70°
        10PM
        69°
        11PM
        69°
        12AM
        69°
        1AM
        68°
        2AM
        68°
        3AM
        68°
        4AM
        59%
        68°
        5AM
        82%
        67°
        6AM
        85%
        67°
        6:34AM
        Sunrise
        7AM
        91%
        67°
        8AM
        89%
        67°
        9AM
        92%
        68°
        10AM
        87%
        68°
        11AM
        65%
        69°
        Precipitation
        92%
        Pollen
        None
        Air Quality
        18
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point59°F
        5. Humidity 61%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSWF Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 78°F 97°F 1983
        4. Low 51°F 58°F 33°F 1891
        5. Rain/Snow Depth
        6. Precipitation 0.26 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 77°F 95°F
        4. Low 51°F 58°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 7:10 PM
        3. Civil Twilight 6:05 AM 7:38 PM
        4. Nautical Twilight 5:32 AM 8:11PM
        5. Astronomical Twilight 4:58 AM 8:45 PM
        1. Length of Visible Light 13h 32m
        2. Length of Day 12h 36m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 8:11 AM 7:40 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        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