San Ramon (Santa Cruz) Weather

    07:00 Thursday
    Scattered clouds
    Scattered clouds
    26° Feels like 27°
    Gentle north wind North 3 - 12 km/h
    • Today 18 Dec. Thunderstorm with partly cloudy skies 70% 10 mm 32° / 20° Moderate north wind 12 - 25 km/h
    • Tomorrow 19 Dec. Thunderstorm with partly cloudy skies 80% 12 mm 29° / 22° Moderate north wind 10 - 21 km/h
    • Saturday 20 Dec. Light rain with partly cloudy skies 90% 6 mm 28° / 22° Moderate northwest wind 16 - 37 km/h
    • Sunday 21 Dec. Thunderstorm with partly cloudy skies 90% 12 mm 28° / 22° Moderate north wind 14 - 44 km/h
    • Monday 22 Dec. Thunderstorm with partly cloudy skies 90% 6.7 mm 31° / 23° Moderate north wind 13 - 43 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 90% 8 mm 30° / 23° Moderate northwest wind 12 - 37 km/h
    • Wednesday 24 Dec. Thunderstorm with partly cloudy skies 90% 26 mm 28° / 22° Moderate north wind 7 - 27 km/h

    Weather Forecast for San Ramon Today

    , 18 December

    Tomorrow

    , 19 December
    08:00 Scattered clouds 26° Scattered clouds
    Feels Like 27°
    Gentle north wind North 3 - 12 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 21%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 16732 ft
    09:00 Clear 27° Sunny
    Feels Like 29°
    Gentle north wind North 3 - 13 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like 29 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 16732 ft
    10:00 Scattered clouds 29° Scattered clouds
    Feels Like 31°
    Gentle north wind North 4 - 16 km/h
    		UV Index 9 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like 31 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 16732 ft
    11:00 Partly cloudy 30° Partly cloudy
    Feels Like 32°
    Gentle northwest wind Northwest 4 - 17 km/h
    		UV Index 10 Very High! SPF: 25-50
    • Rain Rain 10% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 73%
    • Feels Like Feels Like 32 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 17060 ft
    12:00 Partly cloudy 31° Partly cloudy
    Feels Like 33°
    Gentle northwest wind Northwest 7 - 19 km/h
    		UV Index 11+ Extreme! SPF: 50+
    • Rain Rain 10% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 17060 ft
    13:00 Scattered clouds 31° Scattered clouds
    Feels Like 33°
    Moderate northwest wind Northwest 8 - 21 km/h
    		UV Index 11+ Extreme! SPF: 50+
    • Rain Rain 20% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 17060 ft
    Scattered clouds 14:00 Scattered clouds 31° Scattered clouds
    Feels Like 33°
    Moderate northwest wind Northwest 8 - 23 km/h
    		UV Index 10 Very High! SPF: 25-50
    14:00 Light rain with partly cloudy skies 40% 0.1 mm 31° Light rain
    Feels Like 33°
    Moderate northwest wind Northwest 8 - 23 km/h
    		UV Index 10 Very High! SPF: 25-50
    • Rain Rain 20% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 17060 ft
    15:00 Light rain with partly cloudy skies 40% 0.004 mm 31° Light rain
    Feels Like 34°
    Moderate northwest wind Northwest 7 - 23 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 40% 0.004 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point 20 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like 34 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 17060 ft
    16:00 Scattered clouds 31° Scattered clouds
    Feels Like 33°
    Gentle west wind West 5 - 19 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 20% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 21 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 17388 ft
    Scattered clouds 17:00 Scattered clouds 30° Scattered clouds
    Feels Like 34°
    Gentle northwest wind Northwest 4 - 15 km/h
    		UV Index 1 Low SPF: no
    17:00 Scattered clouds 30° Scattered clouds
    Feels Like 34°
    Gentle northwest wind Northwest 4 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 34 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 17388 ft
    18:00 Scattered clouds 28° Scattered clouds
    Feels Like 33°
    Gentle north wind North 4 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 25 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 33 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 17388 ft
    19:00 Scattered clouds 26° Scattered clouds
    Feels Like 28°
    Gentle north wind North 5 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 28 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 17388 ft
    Partly cloudy 20:00 Partly cloudy 25° Partly cloudy
    Feels Like 27°
    Gentle north wind North 8 - 13 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 25° Partly cloudy
    Feels Like 27°
    Gentle north wind North 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 17388 ft
    21:00 Partly cloudy 25° Partly cloudy
    Feels Like 26°
    Gentle north wind North 9 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 67%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 17060 ft
    22:00 Light rain with partly cloudy skies 30% 0.008 mm 25° Light rain
    Feels Like 26°
    Gentle north wind North 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 17060 ft
    Thunderstorm 23:00 Thunderstorm with partly cloudy skies 30% 0.189 mm 23° Thunderstorm
    Feels Like 21°
    Moderate north wind North 12 - 25 km/h
    		UV Index 0 Low SPF: no
    23:00 Thunderstorm with partly cloudy skies 30% 10 mm 23° Thunderstorm
    Feels Like 21°
    Moderate north wind North 12 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.189 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 22 °C
    • Clouds Clouds 95%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 17060 ft
    24:00 Thunderstorm with partly cloudy skies 30% 0.205 mm 23° Thunderstorm
    Feels Like 20°
    Moderate north wind North 7 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.205 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 23 °C
    • Clouds Clouds 91%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 8 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 16732 ft

    Sunrise and Sunset

    Sunrise 05:39 Sunset 18:39
    First light 05:16 Midday 12:09 Last light 19:02
    Day length 12h 59m

    Remaining daylight 10h 52m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    22 Last Quarter
    23 Last Quarter
    24 Last Quarter
    25 Last Quarter
    26 Last Quarter
    27 Last Quarter
    28 Last Quarter
    29 Last Quarter
    30 Last Quarter
    31 Last Quarter

    Air quality in San Ramon today

    Detail
    25
    Fair PM₂₅ (13 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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