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      Elev 587 ft, 38.099 °N 122.176 °W

      Vallejo, CA

      Granada Heights Station62°
      Updated: 3:58 AM PDT on August 28, 2026 (GMT -7)
      just now
      76°
      60°
      62
      Feels Like 62
      Fair
      N
      10
      Gusts 16 mph
      Lower 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
        Sat 08/29
        High 76°f
        4% Precip. / 0 in
        Cloudy skies early, then partly cloudy this afternoon. High 76F. Winds WSW at 10 to 15 mph.
        Tonight
        Sat 08/29
        Low 56°f
        21% Precip. / 0 in
        Mostly clear this evening then becoming cloudy after midnight. Low 56F. Winds WSW at 10 to 15 mph.
        Tomorrow
        Sun 08/30
        High 76°f55°f
        10% Precip. / 0 in
        Partly cloudy skies. High 76F. Winds SW at 10 to 20 mph.
        Hourly Forecast
        Now
        61°
        4AM
        61°
        5AM
        61°
        6AM
        61°
        6:35AM
        Sunrise
        7AM
        61°
        8AM
        62°
        9AM
        62°
        10AM
        62°
        11AM
        64°
        12PM
        67°
        1PM
        70°
        2PM
        73°
        3PM
        76°
        4PM
        76°
        5PM
        76°
        6PM
        74°
        7PM
        72°
        7:43PM
        Sunset
        8PM
        69°
        9PM
        66°
        10PM
        64°
        11PM
        63°
        12AM
        62°
        1AM
        61°
        2AM
        60°
        3AM
        59°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        22
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KAPC Station History
        Almanac for August 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 87°F 104°F 2008
        4. Low 60°F 50°F 43°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.7 in -
        7. Snow 0 in 0 in -
        Almanac for August 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 87°F 105°F
        4. Low 60°F 50°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 7:43 PM
        3. Civil Twilight 6:07 AM 8:11 PM
        4. Nautical Twilight 5:35 AM 8:43PM
        5. Astronomical Twilight 5:01 AM 9:17 PM
        1. Length of Visible Light 14h 3m
        2. Length of Day 13h 8m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 8:01 PM 7:04 AM
        2. Waning Gibbous99% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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