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      Elev 50 ft, 38.016 °N 122.287 °W

      Hercules, CA

      The Waterfront Station59°
      Updated: 7:13 PM PDT on September 21, 2026 (GMT -7)
      8 minutes ago
      67°
      56°
      59
      Feels Like 59
      Partly Cloudy
      N
      14
      Gusts 22 mph
      Similar 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
        Tue 09/22
        Low 56°f
         23% Precip. / 0 in
        Cloudy skies. Expect mist and reduced visibilities at times. Low 56F. Winds SSW at 10 to 20 mph.
        Tomorrow
        Wed 09/23
        High 73°f
         20% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. Expect mist and reduced visibilities at times. High 73F. Winds SSW at 10 to 15 mph.
        Tomorrow night
        Wed 09/23
        Low 55°f
         21% Precip. / 0 in
        Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 55F. Winds S at 10 to 15 mph.
        Hourly Forecast
        Now
        60°
        8PM
        59°
        9PM
        59°
        10PM
        59°
        11PM
        59°
        12AM
        59°
        1AM
        58°
        2AM
        59°
        3AM
        59°
        4AM
        58°
        5AM
        59°
        6AM
        58°
        6:57AM
        Sunrise
        7AM
        58°
        8AM
        59°
        9AM
        60°
        10AM
        61°
        11AM
        63°
        12PM
        65°
        1PM
        67°
        2PM
        69°
        3PM
        70°
        4PM
        71°
        5PM
        70°
        6PM
        68°
        7PM
        66°
        Precipitation
        22%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point55°F
        5. Humidity 84%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCCR Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 75°F 96°F 2003
        4. Low 56°F 56°F 50°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 75°F 93°F
        4. Low 56°F 56°F 49°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:05 PM
        3. Civil Twilight 6:30 AM 7:32 PM
        4. Nautical Twilight 6:00 AM 8:02PM
        5. Astronomical Twilight 5:28 AM 8:33 PM
        1. Length of Visible Light 13h 1m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 26 seconds shorter
        1. Moon 5:13 PM 2:42 AM
        2. Waxing Gibbous85% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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