South San Francisco, CA Weather

    08:00 Friday
    Partly cloudy
    Partly cloudy
    12° Feels like 12°
    Gentle south wind South 10 - 18 km/h
    • Today 19 Dec. Light rain with partly cloudy skies 90% 6.7 mm 16° / 11° Moderate southwest wind 19 - 36 km/h
    • Tomorrow 20 Dec. Light rain with cloudy skies 80% 18 mm 15° / 13° Moderate south wind 17 - 30 km/h
    • Sunday 21 Dec. Light rain with cloudy skies 90% 10 mm 15° / 14° Moderate south wind 27 - 49 km/h
    • Monday 22 Dec. Light rain with cloudy skies 90% 8.6 mm 15° / 13° Moderate south wind 25 - 47 km/h
    • Tuesday 23 Dec. Moderate rain with partly cloudy skies 90% 8.6 mm 17° / 12° Very strong south wind 41 - 80 km/h
    • Wednesday 24 Dec. Light rain with partly cloudy skies 90% 6.6 mm 16° / 10° Hurricane force southwest wind 51 - 105 km/h
    • Thursday 25 Dec. Moderate rain with partly cloudy skies 80% 25 mm 15° / 10° Very strong south wind 39 - 101 km/h

    Weather Forecast for South San Francisco, CA Today

    , 19 December

    Tomorrow

    , 20 December
    08:00 Partly cloudy 12° Partly cloudy
    Feels Like 12°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 57%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 12795 ft
    09:00 Partly cloudy 13° Partly cloudy
    Feels Like 13°
    Moderate south wind South 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 68%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12795 ft
    10:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Moderate south wind South 11 - 24 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 90%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 12795 ft
    11:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Moderate south wind South 13 - 27 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 12467 ft
    12:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate south wind South 17 - 32 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 12467 ft
    13:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 18 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 12467 ft
    Overcast 14:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 19 - 36 km/h
    		UV Index 1 Low SPF: no
    14:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 19 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 12139 ft
    15:00 Overcast 15° Overcast
    Feels Like 15°
    Moderate southwest wind Southwest 17 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 11811 ft
    16:00 Light rain with cloudy skies 30% 0.004 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 33 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 11811 ft
    Light rain 17:00 Light rain with cloudy skies 50% 0.012 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 32 km/h
    		UV Index 0 Low SPF: no
    17:00 Light rain with cloudy skies 60% 1.2 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 32 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 50% 0.012 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 13 °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 32 km/h
    • Snowline Snowline 11811 ft
    18:00 Light rain with cloudy skies 60% 0.031 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 16 - 30 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 4 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 11483 ft
    19:00 Light rain with cloudy skies 70% 0.024 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.024 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 11155 ft
    Light rain 20:00 Light rain with cloudy skies 70% 0.02 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 16 - 29 km/h
    		UV Index 0 Low SPF: no
    20:00 Light rain with cloudy skies 70% 2.3 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 16 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.02 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 11155 ft
    21:00 Light rain with cloudy skies 60% 0.047 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 17 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.047 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 10827 ft
    22:00 Light rain with cloudy skies 60% 0.051 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 16 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.051 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 10827 ft
    Light rain 23:00 Light rain with cloudy skies 60% 0.051 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 15 - 30 km/h
    		UV Index 0 Low SPF: no
    23:00 Light rain with cloudy skies 60% 3.2 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 15 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.051 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 10827 ft
    24:00 Light rain with cloudy skies 60% 0.024 mm 14° Light rain
    Feels Like 14°
    Moderate south wind South 13 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.024 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 13 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 10499 ft

    Sunrise and Sunset

    Sunrise 07:20 Sunset 16:53
    First light 06:50 Midday 12:07 Last light 17:23
    Day length 9h 34m

    Remaining daylight 8h 25m

    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 South San Francisco 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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