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      Heat Advisory
      until 10:00 PM PDT
      Elev 361 ft, 37.900 °N 122.549 °W

      Mill Valley, CA

      Homestead Valley Station87°
      Updated: 10:57 AM PDT on October 4, 2026 (GMT -7)
      3 minutes ago
      88°
      58°
      87
      Feels Like 85
      Partly Cloudy
      N
      2
      Lower temperature is expected today
      Wundermap
      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
        Mon 10/05
        High 88°f
         0% Precip. / 0 in
        Partly cloudy this morning, then becoming cloudy during the afternoon. Hot. High 88F. Winds NW at 5 to 10 mph.
        Tonight
        Mon 10/05
        Low 54°f
         6% Precip. / 0 in
        Mostly clear. Low 54F. Winds light and variable.
        Tomorrow
        Tue 10/06
        High 83°f54°f
         4% Precip. / 0 in
        Abundant sunshine. High 83F. Winds W at 5 to 10 mph.
        Hourly Forecast
        Now
        86°
        11AM
        85°
        12PM
        86°
        1PM
        89°
        2PM
        85°
        3PM
        87°
        4PM
        88°
        5PM
        87°
        6PM
        77°
        6:48PM
        Sunset
        7PM
        72°
        8PM
        68°
        9PM
        65°
        10PM
        63°
        11PM
        61°
        12AM
        60°
        1AM
        59°
        2AM
        58°
        3AM
        57°
        4AM
        57°
        5AM
        57°
        6AM
        55°
        7AM
        55°
        7:09AM
        Sunrise
        8AM
        58°
        9AM
        62°
        10AM
        66°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        39
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point56°F
        5. Humidity 37%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJMC Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 79°F 99°F 1987
        4. Low 58°F 52°F 37°F 1931
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 79°F 100°F
        4. Low 54°F 51°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:08 AM 6:48 PM
        3. Civil Twilight 6:42 AM 7:14 PM
        4. Nautical Twilight 6:11 AM 7:44PM
        5. Astronomical Twilight 5:41 AM 8:15 PM
        1. Length of Visible Light 12h 32m
        2. Length of Day 11h 39m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 12:26 AM 3:41 PM
        2. Waning Crescent41% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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