Half Moon Bay, CA Weather

    10:00 Sunday
    Overcast
    Overcast
    15° Feels like 15°
    Strong south wind South 23 - 50 km/h
    • Today 21 Dec. Moderate rain with cloudy skies 90% 15 mm 15° / 13° Strong south wind 28 - 56 km/h
    • Tomorrow 22 Dec. Moderate rain with cloudy skies 90% 27 mm 15° / 13° Strong south wind 24 - 50 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 90% 9.3 mm 17° / 12° Very strong south wind 48 - 101 km/h
    • Wednesday 24 Dec. Moderate rain with partly cloudy skies 90% 15 mm 16° / 11° Hurricane force south wind 58 - 116 km/h
    • Thursday 25 Dec. Moderate rain with partly cloudy skies 90% 25 mm 13° / 9° Strong south wind 31 - 72 km/h
    • Friday 26 Dec. Light rain with partly cloudy skies 90% 8.1 mm 13° / 7° Moderate south wind 11 - 34 km/h
    • Saturday 27 Dec. Clear 13° / 6° Moderate north wind 11 - 30 km/h

    Weather Forecast for Half Moon Bay, CA Today

    , 21 December

    Tomorrow

    , 22 December
    11:00 Overcast 15° Overcast
    Feels Like 15°
    Strong south wind South 23 - 50 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Snowline Snowline 11811 ft
    12:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate south wind South 24 - 49 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 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 24 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 11155 ft
    13:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Strong south wind South 25 - 53 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 94%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 10827 ft
    14:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Strong south wind South 26 - 54 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 11155 ft
    15:00 Light rain with partly cloudy skies 30% 0.024 mm 15° Light rain
    Feels Like 15°
    Strong south wind South 26 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.024 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 89%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Snowline Snowline 10827 ft
    16:00 Light rain with cloudy skies 30% 0.008 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 25 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 10827 ft
    Overcast 17:00 Overcast 14° Overcast
    Feels Like 14°
    Strong south wind South 26 - 54 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 30% 0.3 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 26 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 11155 ft
    18:00 Light rain with cloudy skies 30% 0.004 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 27 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 10827 ft
    19:00 Light rain with cloudy skies 40% 0.012 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 28 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.012 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Snowline Snowline 10499 ft
    Light rain 20:00 Light rain with cloudy skies 60% 0.031 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 26 - 55 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 70% 2.4 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 26 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.031 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Snowline Snowline 10171 ft
    21:00 Light rain with cloudy skies 70% 0.051 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 26 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.051 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Snowline Snowline 10827 ft
    22:00 Light rain with cloudy skies 80% 0.087 mm 14° Light rain
    Feels Like 14°
    Strong south wind South 27 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.087 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 10499 ft
    Moderate rain 23:00 Moderate rain with cloudy skies 80% 0.138 mm 14° Moderate rain
    Feels Like 14°
    Strong south wind South 26 - 54 km/h
    		UV Index 0 Low SPF: no
    23:00 Moderate rain with cloudy skies 90% 9 mm 14° Moderate rain
    Feels Like 14°
    Strong south wind South 26 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.138 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 10171 ft
    24:00 Moderate rain with cloudy skies 90% 0.13 mm 14° Moderate rain
    Feels Like 14°
    Strong south wind South 25 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.13 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:20 Sunset 16:55
    First light 06:51 Midday 12:08 Last light 17:24
    Day length 9h 35m

    Remaining daylight 6h 13m

    Lunar calendar

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

    Air quality in Half Moon Bay today

    Detail
    25
    Fair O₃ (62 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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