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      Elev 79 ft, 45.346 °N 75.773 °W

      Nepean, CA

      Updated: 2:08 AM EDT on October 27, 2026 (GMT -4)
      6 minutes ago
      55°
      34°
      34
      Feels Like 34
      Clear
      N
      5
      Lower temperature is expected today
      Wundermap

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      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
        Mon 10/26
        Low 30°f
        2% Precip. / 0 in
        A clear sky. Low around 30F. Winds light and variable.
        Tomorrow
        Tue 10/27
        High 46°f
        2% Precip. / 0 in
        Abundant sunshine. High 46F. Winds NW at 5 to 10 mph.
        Tomorrow night
        Tue 10/27
        Low 28°f
        18% Precip. / 0 in
        Clear skies early will become overcast later during the night. Low 28F. Winds light and variable.
        Hourly Forecast
        Now
        33°
        3AM
        32°
        4AM
        32°
        5AM
        31°
        6AM
        32°
        7AM
        31°
        7:35AM
        Sunrise
        8AM
        31°
        9AM
        35°
        10AM
        37°
        11AM
        39°
        12PM
        41°
        1PM
        43°
        2PM
        44°
        3PM
        44°
        4PM
        45°
        5PM
        44°
        5:57PM
        Sunset
        6PM
        41°
        7PM
        38°
        8PM
        36°
        9PM
        35°
        10PM
        33°
        11PM
        33°
        12AM
        31°
        1AM
        31°
        2AM
        30°
        Additional Conditions
        1. Pressure 30.4 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point26°F
        5. Humidity 74%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
        CYOW Station History
        Almanac for October 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 45°F 51°F 68°F 2023
        4. Low 30°F 35°F 28°F 2016
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 49°F 50°F 66°F
        4. Low 28°F 35°F 25°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:35 AM 5:57 PM
        3. Civil Twilight 7:05 AM 6:28 PM
        4. Nautical Twilight 6:30 AM 7:02PM
        5. Astronomical Twilight 5:56 AM 7:37 PM
        1. Length of Visible Light 11h 23m
        2. Length of Day 10h 22m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 6:27 PM 9:39 AM
        2. Waning Gibbous95% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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