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      Elev 400 ft, 41.429 °N 74.035 °W

      Cornwall, NY

      Firthcliffe Station70°
      Updated: 11:05 AM EDT on September 12, 2026 (GMT -4)
      9 minutes ago
      79°
      51°
      70
      Feels Like 70
      Sunny
      N
      2
      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
        Some sun this morning with increasing clouds this afternoon. High 79F. Winds S at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 66°f
         93% Precip. / 0.25 in
        Cloudy skies with periods of rain late. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 90%. Rainfall around a quarter of an inch. Localized flooding is possible.
        Tomorrow
        Sun 09/13
        High 78°f62°f
         98% Precip. / 0.95 in
        Cloudy and damp with rain in the morning...then becoming partly cloudy. High 78F. Winds light and variable. Chance of rain 100%. Rainfall near an inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        69°
        12PM
        72°
        1PM
        75°
        2PM
        76°
        3PM
        77°
        4PM
        77°
        5PM
        77°
        6PM
        75°
        7PM
        74°
        7:10PM
        Sunset
        8PM
        71°
        9PM
        70°
        10PM
        70°
        11PM
        69°
        12AM
        69°
        1AM
        68°
        2AM
        69°
        3AM
        47%
        68°
        4AM
        75%
        68°
        5AM
        94%
        68°
        6AM
        94%
        67°
        6:34AM
        Sunrise
        7AM
        99%
        67°
        8AM
        96%
        67°
        9AM
        94%
        67°
        10AM
        94%
        68°
        11AM
        79%
        69°
        Precipitation
        99%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point58°F
        5. Humidity 66%
        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 0.25 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
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