Mill Valley, CA Weather

    03:00 Thursday
    Mist
    Mist
    8° Feels like 10°
    New Moon New Moon Illuminated: 1%
    • Today 18 Dec. Fog More information 14° / 8° Gentle southwest wind 6 - 16 km/h
    • Tomorrow 19 Dec. Light rain with cloudy skies 90% 7.5 mm 14° / 10° Moderate south wind 23 - 44 km/h
    • Saturday 20 Dec. Light rain with partly cloudy skies 80% 7.7 mm 12° / 8° Gentle northwest wind 8 - 17 km/h
    • Sunday 21 Dec. Light rain with cloudy skies 90% 8.1 mm 15° / 10° Strong south wind 30 - 59 km/h
    • Monday 22 Dec. Moderate rain with cloudy skies 90% 29 mm 14° / 11° Strong south wind 32 - 60 km/h
    • Tuesday 23 Dec. Moderate rain with cloudy skies 80% 12 mm 16° / 11° Strong southeast wind 29 - 70 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 70% 15 mm 16° / 11° Hurricane force southwest wind 40 - 113 km/h

    Weather Forecast for Mill Valley, CA Today

    , 18 December

    Tomorrow

    , 19 December
    04:00 Mist 8° Mist
    Feels Like 10°
    Gentle northeast wind Northeast 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 550 m
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14108 ft
    05:00 Mist 8° Mist
    Feels Like 10°
    Gentle northeast wind Northeast 2 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 89%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 300 m
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 14108 ft
    06:00 Fog 8° Fog
    Feels Like 10°
    Gentle northeast wind Northeast 2 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 250 m
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 14108 ft
    07:00 Fog 8° Fog
    Feels Like 9°
    Gentle east wind East 3 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 200 m
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14108 ft
    Fog 08:00 Fog 9° Fog
    Feels Like 10°
    Gentle southeast wind Southeast 2 - 9 km/h
    		UV Index 0 Low SPF: no
    08:00 Fog 9° Fog
    Feels Like 10°
    Gentle southeast wind Southeast 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 200 m
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14108 ft
    09:00 Partly cloudy 10° Partly cloudy
    Feels Like 11°
    Gentle southeast wind Southeast 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 94%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14108 ft
    10:00 Partly cloudy 10° Partly cloudy
    Feels Like 10°
    Gentle east wind East 3 - 9 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 73%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14436 ft
    Partly cloudy 11:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle south wind South 3 - 11 km/h
    		UV Index 1 Low SPF: no
    11:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle south wind South 3 - 11 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14436 ft
    12:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Gentle south wind South 4 - 12 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 33%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 14108 ft
    13:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle south wind South 5 - 14 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 14108 ft
    Sunny 14:00 Clear 13° Sunny
    Feels Like 13°
    Gentle southwest wind Southwest 6 - 16 km/h
    		UV Index 1 Low SPF: no
    14:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle southwest wind Southwest 6 - 16 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 14108 ft
    15:00 Clear 13° Sunny
    Feels Like 13°
    Gentle southwest wind Southwest 6 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 14108 ft
    16:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle southwest wind Southwest 6 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 13780 ft
    Partly cloudy 17:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle southwest wind Southwest 6 - 14 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle southwest wind Southwest 6 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 13780 ft
    18:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle west wind West 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 13780 ft
    19:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle west wind West 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13780 ft
    Partly cloudy 20:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle southwest wind Southwest 5 - 11 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 12° Overcast
    Feels Like 12°
    Gentle southwest wind Southwest 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 76%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 13451 ft
    21:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle southwest wind Southwest 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 13451 ft
    22:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 13451 ft
    Partly cloudy 23:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Gentle south wind South 6 - 12 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13451 ft
    24:00 Overcast 11° Overcast
    Feels Like 11°
    Gentle south wind South 6 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 13451 ft

    Sunrise and Sunset

    Sunrise 07:20 Sunset 16:53
    First light 06:51 Midday 12:07 Last light 17:22
    Day length 9h 32m

    Time remaining until sunrise 3h 35m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    18 New Moon
    19 New Moon
    20 New Moon
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter

    Air quality in Mill Valley today

    Detail
    33
    Fair PM₂₅ (19 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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