San Mateo Weather

    02:00 Friday
    Fog
    Fog
    8° Feels like 7°
    New Moon New Moon Illuminated: 0%
    • Today 19 Dec. Light rain with partly cloudy skies 80% 2.3 mm 17° / 7° Moderate northeast wind 13 - 35 km/h
    • Tomorrow 20 Dec. Light rain with partly cloudy skies 60% 0.3 mm 19° / 9° Moderate northeast wind 14 - 39 km/h
    • Sunday 21 Dec. Light rain with partly cloudy skies 70% 0.7 mm 19° / 7° Moderate northeast wind 12 - 36 km/h
    • Monday 22 Dec. Fog More information 18° / 7° Moderate northeast wind 14 - 44 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 80% 0.3 mm 17° / 9° Moderate northeast wind 17 - 49 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 70% 2.6 mm 18° / 8° Moderate northeast wind 13 - 46 km/h
    • Thursday 25 Dec. Light rain with partly cloudy skies 80% 0.9 mm 18° / 8° Moderate northeast wind 11 - 35 km/h

    Weather Forecast for San Mateo Today

    , 19 December

    Tomorrow

    , 20 December
    03:00 Fog 8° Fog
    Feels Like 7°
    Gentle north wind North 6 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 400 m
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 14764 ft
    04:00 Fog 8° Fog
    Feels Like 7°
    Moderate northeast wind Northeast 8 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 350 m
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15092 ft
    05:00 Overcast 7° Overcast
    Feels Like 6°
    Moderate north wind North 8 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 15092 ft
    06:00 Fog 7° Fog
    Feels Like 7°
    Moderate north wind North 6 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 250 m
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15092 ft
    07:00 Fog 8° Fog
    Feels Like 7°
    Moderate north wind North 8 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 250 m
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 14764 ft
    Partly cloudy 08:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Moderate northeast wind Northeast 9 - 26 km/h
    		UV Index 1 Low SPF: no
    08:00 Fog 11° Fog
    Feels Like 11°
    Moderate northeast wind Northeast 9 - 26 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 14436 ft
    09:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate northeast wind Northeast 8 - 28 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 21%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 65 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Snowline Snowline 14764 ft
    10:00 Clear 16° Sunny
    Feels Like 16°
    Moderate east wind East 5 - 25 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 70 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 14764 ft
    Light rain 11:00 Light rain with partly cloudy skies 40% 0.008 mm 17° Light rain
    Feels Like 17°
    Moderate east wind East 6 - 27 km/h
    		UV Index 8 Very High! SPF: 25-50
    11:00 Light rain with partly cloudy skies 60% 0.6 mm 17° Light rain
    Feels Like 17°
    Moderate east wind East 6 - 27 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 14764 ft
    12:00 Light rain with partly cloudy skies 60% 0.016 mm 16° Light rain
    Feels Like 16°
    Moderate east wind East 5 - 29 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 60% 0.016 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 64%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 15092 ft
    13:00 Light rain with partly cloudy skies 70% 0.024 mm 15° Light rain
    Feels Like 15°
    Moderate east wind East 6 - 29 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 70% 0.024 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 15092 ft
    Light rain 14:00 Light rain with partly cloudy skies 60% 0.024 mm 16° Light rain
    Feels Like 16°
    Moderate east wind East 7 - 26 km/h
    		UV Index 5 Moderate SPF: 6-10
    14:00 Light rain with partly cloudy skies 70% 1.5 mm 16° Light rain
    Feels Like 16°
    Moderate east wind East 7 - 26 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 60% 0.024 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 66%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 15092 ft
    15:00 Light rain with partly cloudy skies 60% 0.012 mm 15° Light rain
    Feels Like 15°
    Moderate east wind East 5 - 29 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 60% 0.012 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 15092 ft
    16:00 Light rain with partly cloudy skies 40% 0.008 mm 15° Light rain
    Feels Like 15°
    Moderate east wind East 6 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 15092 ft
    Partly cloudy 17:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Moderate northeast wind Northeast 7 - 22 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with partly cloudy skies 40% 0.2 mm 14° Light rain
    Feels Like 14°
    Moderate northeast wind Northeast 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 15092 ft
    18:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Moderate northeast wind Northeast 9 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 15092 ft
    19:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Moderate northeast wind Northeast 9 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 80%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 14764 ft
    Overcast 20:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate northeast wind Northeast 11 - 30 km/h
    		UV Index 0 Low SPF: no
    20:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate northeast wind Northeast 11 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 14764 ft
    21:00 Overcast 11° Overcast
    Feels Like 11°
    Moderate northeast wind Northeast 11 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 15092 ft
    22:00 Overcast 10° Overcast
    Feels Like 10°
    Moderate northeast wind Northeast 11 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 15420 ft
    Fog 23:00 Fog 10° Fog
    Feels Like 8°
    Moderate northeast wind Northeast 12 - 33 km/h
    		UV Index 0 Low SPF: no
    23:00 Fog 10° Fog
    Feels Like 8°
    Moderate northeast wind Northeast 12 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 100%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 500 m
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog Yes
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 15420 ft
    24:00 Overcast 10° Overcast
    Feels Like 10°
    Moderate northeast wind Northeast 13 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 450 m
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 15420 ft

    Sunrise and Sunset

    Sunrise 06:26 Sunset 17:41
    First light 06:02 Midday 12:03 Last light 18:04
    Day length 11h 15m

    Time remaining until sunrise 3h 49m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 New Moon
    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
    66
    Unhealthy PM₂₅ (56 µg/m³)
    • Health risk.
    • Consider reducing intense or prolonged outdoors activities if you experience symptoms.
    • Sensitive people should avoid intense or prolonged outdoor activities.

    Weather graphs
    Maximum Minimum Rainfall

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