San Mateo, CA Weather

    00:00 Friday
    Overcast
    Overcast
    12° Feels like 12°
    New Moon New Moon Illuminated: 0%
    • Today 19 Dec. Light rain with partly cloudy skies 90% 1.6 mm 17° / 11° Moderate southwest wind 14 - 26 km/h
    • Tomorrow 20 Dec. Light rain with cloudy skies 80% 8.3 mm 15° / 12° Gentle south wind 6 - 16 km/h
    • Sunday 21 Dec. Moderate rain with cloudy skies 90% 14 mm 16° / 13° Moderate south wind 22 - 39 km/h
    • Monday 22 Dec. Light rain with partly cloudy skies 80% 1.7 mm 16° / 13° Moderate south wind 20 - 40 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 90% 5.6 mm 16° / 12° Strong south wind 39 - 71 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 80% 7.4 mm 16° / 9° Very strong south wind 40 - 85 km/h
    • Thursday 25 Dec. Light rain with partly cloudy skies 80% 18 mm 14° / 10° Strong south wind 32 - 64 km/h

    Weather Forecast for San Mateo, CA Today

    , 19 December

    Tomorrow

    , 20 December
    01:00 Overcast 12° Overcast
    Feels Like 12°
    Gentle south wind South 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 25 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
    02:00 Overcast 12° Overcast
    Feels Like 12°
    Gentle south wind South 3 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 13451 ft
    03:00 Overcast 12° Overcast
    Feels Like 12°
    Gentle south wind South 4 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 13123 ft
    04:00 Light rain with cloudy skies 30% 0.008 mm 12° Light rain
    Feels Like 12°
    Gentle south wind South 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13123 ft
    Light rain 05:00 Light rain with cloudy skies 30% 0.004 mm 12° Light rain
    Feels Like 12°
    Gentle south wind South 3 - 11 km/h
    		UV Index 0 Low SPF: no
    05:00 Light rain with cloudy skies 30% 0.3 mm 12° Light rain
    Feels Like 12°
    Gentle south wind South 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12795 ft
    06:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle southeast wind Southeast 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12795 ft
    07:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle south wind South 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 13123 ft
    Scattered clouds 08:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Gentle south wind South 6 - 11 km/h
    		UV Index 0 Low SPF: no
    08:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle south wind South 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12795 ft
    09:00 Partly cloudy 13° Partly cloudy
    Feels Like 13°
    Gentle south wind South 7 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12795 ft
    10:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle south wind South 7 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 42%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 12795 ft
    Partly cloudy 11:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate south wind South 8 - 20 km/h
    		UV Index 2 Low SPF: no
    11:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate south wind South 8 - 20 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 56%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 12795 ft
    12:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate southwest wind Southwest 11 - 23 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 12467 ft
    13:00 Overcast 16° Overcast
    Feels Like 16°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 12467 ft
    Overcast 14:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 13 - 26 km/h
    		UV Index 1 Low SPF: no
    14:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 13 - 26 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 12467 ft
    15:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 12 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 12139 ft
    16:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11811 ft
    Overcast 17:00 Overcast 14° Overcast
    Feels Like 14°
    Gentle south wind South 11 - 19 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 60% 0.3 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 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 11 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 11811 ft
    18:00 Light rain with cloudy skies 60% 0.012 mm 14° Light rain
    Feels Like 14°
    Gentle south wind South 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.012 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 11483 ft
    19:00 Light rain with cloudy skies 70% 0.016 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.016 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11155 ft
    Light rain 20:00 Light rain with cloudy skies 70% 0.008 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 70% 0.7 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.008 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11155 ft
    21:00 Light rain with cloudy skies 60% 0.004 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 11 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.004 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 7 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11155 ft
    22:00 Light rain with cloudy skies 50% 0.008 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.008 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 10827 ft
    Light rain 23:00 Light rain with cloudy skies 50% 0.004 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 10 - 21 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 50% 0.3 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.004 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 10827 ft
    24:00 Overcast 14° Overcast
    Feels Like 14°
    Gentle south wind South 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 10827 ft

    Sunrise and Sunset

    Sunrise 07:19 Sunset 16:53
    First light 06:50 Midday 12:06 Last light 17:23
    Day length 9h 34m

    Time remaining until sunrise 6h 40m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    1 First Quarter

    Air quality in San Mateo today

    Detail
    26
    Fair PM₂₅ (14 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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