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      Yellow Advisory - Frost
      until 10:00 AM EDT
      Elev 227 ft, 46.320 °N 79.304 °W

      North Bay, CA

      North Bay Station59°
      Updated: 3:24 PM EDT on September 20, 2026 (GMT -4)
      6 minutes ago
      64°
      43°
      59
      Feels Like 59
      Mostly Cloudy
      N
      8
      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 37°f
         7% Precip. / 0 in
        Partly cloudy skies. Low 37F. Winds NNE at 10 to 15 mph.
        Tomorrow
        Mon 09/21
        High 56°f
         7% Precip. / 0 in
        Sunshine and clouds mixed. High 56F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Mon 09/21
        Low 36°f
         7% Precip. / 0 in
        Partly cloudy skies. Low 36F. Winds light and variable.
        Hourly Forecast
        Now
        58°
        4PM
        58°
        5PM
        59°
        6PM
        57°
        7PM
        54°
        7:18PM
        Sunset
        8PM
        52°
        9PM
        50°
        10PM
        48°
        11PM
        47°
        12AM
        45°
        1AM
        44°
        2AM
        43°
        3AM
        41°
        4AM
        41°
        5AM
        39°
        6AM
        38°
        7AM
        38°
        7:02AM
        Sunrise
        8AM
        41°
        9AM
        44°
        10AM
        46°
        11AM
        48°
        12PM
        50°
        1PM
        52°
        2PM
        54°
        3PM
        54°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        11
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point51°F
        5. Humidity 78%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         CYYB Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 64°F -°F -°F
        4. Low 43°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 56°F -°F -°F
        4. Low 43°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:01 AM 7:18 PM
        3. Civil Twilight 6:31 AM 7:48 PM
        4. Nautical Twilight 5:56 AM 8:23PM
        5. Astronomical Twilight 5:19 AM 9:00 PM
        1. Length of Visible Light 13h 17m
        2. Length of Day 12h 16m
        3. Tomorrow will be 3 minutes 14 seconds shorter
        1. Moon 4:45 PM 12:03 AM
        2. Waxing Gibbous68% 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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