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      Elev 112 ft, 45.830 °N 64.192 °W

      Upper Nappan, CA

      Updated: 3:14 PM ADT on September 2, 2026 (GMT -3)
      7 minutes ago
      72°
      45°
      73
      Feels Like 73
      Partly Cloudy
      N
      5
      Lower temperature is expected tomorrow
      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
        Wed 09/02
        Low 54°f
        9% Precip. / 0 in
        Partly cloudy. Low 54F. Winds ESE at 5 to 10 mph.
        Tomorrow
        Thu 09/03
        High 69°f
        24% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High 69F. Winds SSE at 10 to 15 mph.
        Tomorrow night
        Thu 09/03
        Low 58°f
        93% Precip. / 0.45 in
        Rain likely. Low 58F. Winds SE at 5 to 10 mph. Chance of rain 90%. Rainfall around a half an inch.
        Hourly Forecast
        Now
        71°
        4PM
        71°
        5PM
        70°
        6PM
        68°
        7PM
        65°
        7:52PM
        Sunset
        8PM
        62°
        9PM
        60°
        10PM
        58°
        11PM
        57°
        12AM
        56°
        1AM
        55°
        2AM
        55°
        3AM
        55°
        4AM
        56°
        5AM
        55°
        6AM
        55°
        6:40AM
        Sunrise
        7AM
        56°
        8AM
        58°
        9AM
        62°
        10AM
        64°
        11AM
        66°
        12PM
        67°
        1PM
        67°
        2PM
        68°
        3PM
        67°
        Additional Conditions
        1. Pressure 30.22 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 52%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        CYQM Station History
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 72°F 88°F 2010
        4. Low 45°F 52°F 37°F 2012
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 72°F 87°F
        4. Low 45°F 52°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:52 PM
        3. Civil Twilight 6:08 AM 8:23 PM
        4. Nautical Twilight 5:31 AM 9:00PM
        5. Astronomical Twilight 4:52 AM 9:39 PM
        1. Length of Visible Light 14h 15m
        2. Length of Day 13h 13m
        3. Tomorrow will be 3 minutes 7 seconds shorter
        1. Moon 10:00 PM 1:06 PM
        2. Waning Gibbous64% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 11
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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        Weather Alerts
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