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      Elev 455 ft, 38.753 °N 121.159 °W

      Granite Bay, CA

      Granite Bay Station85°
      Updated: 5:31 PM PDT on September 19, 2026 (GMT -7)
      8 minutes ago
      88°
      55°
      85
      Feels Like 84
      Sunny
      N
      2
      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
        Sun 09/20
        Low 61°f
         2% Precip. / 0 in
        Partly cloudy this evening with more clouds for overnight. Low 61F. Winds light and variable.
        Tomorrow
        Mon 09/21
        High 84°f
         2% Precip. / 0 in
        Mostly cloudy skies. High 84F. Winds light and variable.
        Tomorrow night
        Mon 09/21
        Low 58°f
         4% Precip. / 0 in
        Mainly cloudy. Low 58F. Winds light and variable.
        Hourly Forecast
        Now
        86°
        6PM
        85°
        7PM
        80°
        7:06PM
        Sunset
        8PM
        77°
        9PM
        73°
        10PM
        71°
        11PM
        70°
        12AM
        68°
        1AM
        67°
        2AM
        65°
        3AM
        65°
        4AM
        64°
        5AM
        63°
        6AM
        62°
        6:50AM
        Sunrise
        7AM
        62°
        8AM
        64°
        9AM
        67°
        10AM
        71°
        11AM
        74°
        12PM
        77°
        1PM
        79°
        2PM
        81°
        3PM
        82°
        4PM
        82°
        5PM
        82°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point50°F
        5. Humidity 29%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMCC Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 88°F 99°F 1958
        4. Low 55°F 58°F 47°F 1968
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 87°F 98°F
        4. Low 55°F 58°F 46°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 7:04 PM
        3. Civil Twilight 6:24 AM 7:31 PM
        4. Nautical Twilight 5:53 AM 8:02PM
        5. Astronomical Twilight 5:21 AM 8:33 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 13m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 4:06 PM 12:31 AM
        2. Waxing Gibbous69% 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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