San Mateo, CA Weather

12:39 Wednesday Artboard
Partly cloudy
Partly cloudy
19° Feels like 19°
UV 8 Very High!
SPF 25-50
  • Today 13 Aug. Partly cloudy 20° / 13° Calm 17 - 34 km/h
  • Tomorrow 14 Aug. Scattered clouds 20° / 13° Calm 18 - 35 km/h
  • Friday 15 Aug. Scattered clouds 22° / 12° Calm 23 - 44 km/h
  • Saturday 16 Aug. Overcast 20° / 14° Calm 21 - 39 km/h
  • Sunday 17 Aug. Partly cloudy 20° / 13° Calm 13 - 29 km/h
  • Monday 18 Aug. Partly cloudy 20° / 13° Calm 15 - 31 km/h
  • Tuesday 19 Aug. Partly cloudy 19° / 12° Calm 16 - 33 km/h

Weather Forecast for San Mateo, CA Today

, 13 August

Tomorrow

, 14 August
13:00 Partly cloudy 19° Partly cloudy
Feels Like 19°
Calm West 13 - 28 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 64%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 16076 ft
14:00 Partly cloudy 20° Partly cloudy
Feels Like 20°
Calm West 15 - 30 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 55%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 16076 ft
15:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm West 16 - 33 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 16076 ft
16:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm West 16 - 34 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 16076 ft
17:00 Partly cloudy 18° Partly cloudy
Feels Like 18°
Calm West 17 - 34 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 71%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 16076 ft
18:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm West 17 - 33 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 85%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 16076 ft
19:00 Partly cloudy 16° Partly cloudy
Feels Like 16°
Calm West 16 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 86%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 16076 ft
Overcast 20:00 Overcast 15° Overcast
Feels Like 15°
Calm West 14 - 34 km/h
UV Index 0 Low SPF: no
Overcast 20:00 Overcast 15° Overcast
Feels Like 15°
Calm West 14 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 16076 ft
21:00 Overcast 15° Overcast
Feels Like 15°
Calm West 13 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 16076 ft
22:00 Overcast 15° Overcast
Feels Like 15°
Calm West 12 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 16076 ft
Overcast 23:00 Overcast 15° Overcast
Feels Like 15°
Calm West 11 - 26 km/h
UV Index 0 Low SPF: no
Overcast 23:00 Overcast 15° Overcast
Feels Like 15°
Calm West 11 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 16076 ft
24:00 Overcast 15° Overcast
Feels Like 15°
Calm West 11 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 16076 ft

Sunrise and Sunset

Sunrise 06:23 Sunset 20:03
First light 05:55 Midday 13:14 Last light 20:31
Day length 13h 40m

Remaining daylight 7h 53m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
13
Last Quarter 		14
Last Quarter 		15
Last Quarter 		16
Last Quarter 		17
Last Quarter
18
Last Quarter 		19
Last Quarter 		20
Last Quarter 		21
New Moon 		22
New Moon 		23
New Moon 		24
New Moon
25
First Quarter 		26
First Quarter

Air quality in San Mateo today

Detail
26
Fair O₃ (63 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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