Half Moon Bay, CA Weather

    10:00 Monday
    Light rain
    Light rain with cloudy skies
    14° Feels like 14°
    Rainfall 80% 0.8 mm
    • Today 22 Dec. Moderate rain with cloudy skies 90% 19 mm 15° / 13° Moderate south wind 24 - 48 km/h
    • Tomorrow 23 Dec. Light rain with partly cloudy skies 90% 4.1 mm 17° / 13° Very strong south wind 44 - 89 km/h
    • Wednesday 24 Dec. Moderate rain with partly cloudy skies 90% 16 mm 17° / 11° Very strong south wind 47 - 99 km/h
    • Thursday 25 Dec. Moderate rain with partly cloudy skies 90% 20 mm 13° / 8° Very strong south wind 42 - 90 km/h
    • Friday 26 Dec. Light rain with partly cloudy skies 90% 6.1 mm 13° / 7° Moderate southwest wind 18 - 39 km/h
    • Saturday 27 Dec. Scattered clouds 12° / 5° Moderate north wind 11 - 27 km/h
    • Sunday 28 Dec. Scattered clouds 12° / 4° Moderate northeast wind 12 - 31 km/h

    Weather Forecast for Half Moon Bay, CA Today

    , 22 December

    Tomorrow

    , 23 December
    11:00 Light rain with cloudy skies 80% 0.031 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 37 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 80% 0.031 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 10171 ft
    12:00 Light rain with cloudy skies 60% 0.012 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 16 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.012 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 10171 ft
    13:00 Light rain with cloudy skies 60% 0.016 mm 15° Light rain
    Feels Like 15°
    Moderate south wind South 15 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.016 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 9843 ft
    14:00 Light rain with cloudy skies 60% 0.02 mm 15° Light rain
    Feels Like 15°
    Moderate south wind South 14 - 30 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.02 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 10171 ft
    15:00 Light rain with cloudy skies 60% 0.016 mm 15° Light rain
    Feels Like 15°
    Moderate south wind South 12 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.016 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 10171 ft
    16:00 Light rain with cloudy skies 50% 0.008 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 10 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.008 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 9843 ft
    Light rain 17:00 Light rain with cloudy skies 50% 0.012 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 7 - 20 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 50% 0.6 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 7 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.012 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9843 ft
    18:00 Light rain with cloudy skies 40% 0.004 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 5 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.004 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 9843 ft
    19:00 Light rain with cloudy skies 40% 0.004 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 3 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.004 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 10171 ft
    Light rain 20:00 Light rain with cloudy skies 30% 0.008 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 3 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 40% 0.4 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10171 ft
    21:00 Light rain with cloudy skies 30% 0.004 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 10499 ft
    22:00 Light rain with cloudy skies 30% 0.004 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 10499 ft
    Overcast 23:00 Overcast 14° Overcast
    Feels Like 14°
    Moderate south wind South 13 - 25 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 30% 0.1 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 13 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 10499 ft
    24:00 Overcast 14° Overcast
    Feels Like 14°
    Moderate southeast wind Southeast 13 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:21 Sunset 16:55
    First light 06:51 Midday 12:08 Last light 17:25
    Day length 9h 35m

    Remaining daylight 6h 15m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Last Quarter

    Air quality in Half Moon Bay today

    Detail
    26
    Fair O₃ (63 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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