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      Elev 4100 ft, 38.260 °N 120.352 °W

      Arnold, CA

      Updated: 4:23 AM PST on November 12, 2026 (GMT -8)
      10 minutes ago
      67°
      44°
      46
      Feels Like 46
      Clear
      N
      3
      Lower temperature is expected today
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      575
      90
      50
      7
      0 mph

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      Temperature, dewpoint and wind modeled down to the neighborhood.

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      Now
      Radar debug
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 11/13
        High 67°f
        0% Precip. / 0 in
        Sunshine to start, then a few afternoon clouds. High 67F. Winds SSE at 5 to 10 mph.
        Tonight
        Fri 11/13
        Low 44°f
        24% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low 44F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Sat 11/14
        High 49°f33°f
        100% Precip. / 1.79 in
        Periods of rain. High 49F. Winds S at 10 to 20 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Hourly Forecast
        Now
        48°
        5AM
        48°
        6AM
        47°
        6:39AM
        Sunrise
        7AM
        46°
        8AM
        49°
        9AM
        58°
        10AM
        63°
        11AM
        65°
        12PM
        66°
        1PM
        66°
        2PM
        65°
        3PM
        64°
        4PM
        62°
        4:51PM
        Sunset
        5PM
        57°
        6PM
        54°
        7PM
        51°
        8PM
        50°
        9PM
        48°
        10PM
        46°
        11PM
        45°
        12AM
        45°
        1AM
        45°
        2AM
        45°
        3AM
        45°
        4AM
        32%
        45°
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point23°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KCPU Station History
        Almanac for November 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 53°F 76°F 1932
        4. Low 44°F 35°F 15°F 1938
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.8 in -
        7. Snow 0 in 0.1 in -
        Almanac for November 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 49°F 53°F 75°F
        4. Low 37°F 35°F 14°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 4:51 PM
        3. Civil Twilight 6:11 AM 5:19 PM
        4. Nautical Twilight 5:39 AM 5:50PM
        5. Astronomical Twilight 5:08 AM 6:22 PM
        1. Length of Visible Light 11h 7m
        2. Length of Day 10h 11m
        3. Tomorrow will be 1 minute 52 seconds shorter
        1. Moon 10:06 AM 7:10 PM
        2. Waxing Crescent11% of the Moon is Illuminated
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Nov 30
        Waning Half Last Qtr
        Dec 8
        New Moon
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