Log In
    Favorites
        Member Settings
      Elev 59 ft, 45.036 °N 74.734 °W

      Cornwall, CA

      Cornwall Station49°
      Updated: 11:56 PM EDT on October 8, 2026 (GMT -4)
      6 minutes ago
      64°
      47°
      49
      Feels Like 48
      Clear
      N
      6
      Lower temperature is expected today
      Wundermap

      Loading nearby stations…

       Wundermap
      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
        Thu 10/08
        Low 44°f
         6% Precip. / 0 in
        Clear to partly cloudy. Low 44F. Winds WSW at 5 to 10 mph.
        Tomorrow
        Fri 10/09
        High 58°f
         34% Precip. / 0.05 in
        Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High 58F. Winds W at 10 to 15 mph. Chance of rain 30%.
        Tomorrow night
        Fri 10/09
        Low 34°f
         7% Precip. / 0 in
        Some clouds early will give way to generally clear conditions overnight. Low 34F. Winds light and variable.
        Hourly Forecast
        Now
        49°
        12AM
        49°
        1AM
        48°
        2AM
        48°
        3AM
        47°
        4AM
        47°
        5AM
        46°
        6AM
        45°
        7AM
        45°
        7:07AM
        Sunrise
        8AM
        47°
        9AM
        50°
        10AM
        53°
        11AM
        54°
        12PM
        55°
        1PM
        56°
        2PM
        57°
        3PM
        35%
        57°
        4PM
        33%
        56°
        5PM
        55°
        6PM
        53°
        6:24PM
        Sunset
        7PM
        50°
        8PM
        47°
        9PM
        45°
        10PM
        44°
        11PM
        42°
        Precipitation
        35%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point44°F
        5. Humidity 85%
        6. Rainfall 0.06 in
        7. Snow Depth 0 in
         KMSS Station History
        Almanac for October 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 60°F 82°F 2018
        4. Low 39°F 40°F 25°F 2001
        5. Rain/Snow Depth
        6. Precipitation 0.05 in - in -
        7. Snow 0 in - in -
        Almanac for October 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 60°F 82°F
        4. Low 34°F 39°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 6:24 PM
        3. Civil Twilight 6:37 AM 6:53 PM
        4. Nautical Twilight 6:03 AM 7:27PM
        5. Astronomical Twilight 5:29 AM 8:01 PM
        1. Length of Visible Light 12h 16m
        2. Length of Day 11h 17m
        3. Tomorrow will be 3 minutes 5 seconds shorter
        1. Moon 5:58 AM 5:42 PM
        2. Waning Crescent1% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        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