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      Heat Advisory
      until 10:00 PM PDT
      Elev 617 ft, 37.940 °N 120.617 °W

      Copperopolis, CA

      Copperopolis Station80°
      Updated: 8:34 AM PDT on September 9, 2026 (GMT -7)
      8 minutes ago
      100°
      68°
      80
      Feels Like 79
      Sunny
      N
      2
      Higher 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
        Thu 09/10
        High 100°f
         0% Precip. / 0 in
        Sunshine and clouds mixed. Hot. High near 100F. Winds NW at 10 to 15 mph.
        Tonight
        Thu 09/10
        Low 71°f
         0% Precip. / 0 in
        Partly cloudy skies. Low 71F. Winds N at 5 to 10 mph.
        Tomorrow
        Fri 09/11
        High 100°f65°f
         0% Precip. / 0 in
        Partly cloudy. Hot. High around 100F. Winds WNW at 10 to 15 mph.
        Hourly Forecast
        Now
        80°
        9AM
        84°
        10AM
        89°
        11AM
        92°
        12PM
        94°
        1PM
        96°
        2PM
        97°
        3PM
        98°
        4PM
        98°
        5PM
        98°
        6PM
        96°
        7PM
        92°
        7:19PM
        Sunset
        8PM
        87°
        9PM
        84°
        10PM
        81°
        11PM
        79°
        12AM
        77°
        1AM
        75°
        2AM
        74°
        3AM
        73°
        4AM
        72°
        5AM
        73°
        6AM
        73°
        6:40AM
        Sunrise
        7AM
        72°
        8AM
        76°
        Precipitation
        1%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        22
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 30%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCPU Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 89°F 106°F 2021
        4. Low 68°F 52°F 38°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 88°F 102°F
        4. Low 68°F 52°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:19 PM
        3. Civil Twilight 6:12 AM 7:46 PM
        4. Nautical Twilight 5:41 AM 8:17PM
        5. Astronomical Twilight 5:09 AM 8:49 PM
        1. Length of Visible Light 13h 33m
        2. Length of Day 12h 40m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 4:58 AM 6:38 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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