San Mateo, CA Weather

02:00 Saturday
Clear
Clear skies
10° Feels like 10°
First Quarter First Quarter Illuminated: 50%
  • Today 27 Dec. Clear 12° / Moderate west wind 13 - 23 km/h
  • Tomorrow 28 Dec. Scattered clouds 13° / Gentle north wind 6 - 15 km/h
  • Monday 29 Dec. Clear 13° / Gentle north wind 5 - 15 km/h
  • Tuesday 30 Dec. Scattered clouds 13° / Gentle east wind 6 - 17 km/h
  • Wednesday 31 Dec. Scattered clouds 15° / Gentle southeast wind 5 - 14 km/h
  • Thursday 1 Jan. Light rain with partly cloudy skies 70% 1.7 mm 15° / Gentle southeast wind 4 - 19 km/h
  • Friday 2 Jan. Light rain with partly cloudy skies 70% 6.3 mm 13° / Strong west wind 22 - 57 km/h

Weather Forecast for San Mateo, CA Today

, 27 December

Tomorrow

, 28 December
02:00 Clear skies 10° Clear
Feels Like 10°
Gentle west wind West 9 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 5577 ft
03:00 Clear skies 11° Clear
Feels Like 11°
Moderate west wind West 12 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 5577 ft
04:00 Clear skies 10° Clear
Feels Like 10°
Moderate west wind West 13 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 5577 ft
Clear 05:00 Clear skies 10° Clear
Feels Like 10°
Moderate west wind West 12 - 23 km/h
UV Index 0 Low SPF: no
05:00 Clear skies 10° Clear
Feels Like 10°
Moderate west wind West 12 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 5577 ft
06:00 Clear skies 10° Clear
Feels Like
Moderate west wind West 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 9 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 5249 ft
07:00 Clear 10° Sunny
Feels Like
Moderate northwest wind Northwest 10 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 5249 ft
Sunny 08:00 Clear Sunny
Feels Like
Gentle northwest wind Northwest 8 - 18 km/h
UV Index 0 Low SPF: no
08:00 Clear Sunny
Feels Like
Gentle northwest wind Northwest 8 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4921 ft
09:00 Clear 10° Sunny
Feels Like 10°
Gentle northwest wind Northwest 6 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 4921 ft
10:00 Clear 11° Sunny
Feels Like 11°
Gentle north wind North 6 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 5906 ft
Sunny 11:00 Clear 11° Sunny
Feels Like 11°
Gentle north wind North 5 - 16 km/h
UV Index 1 Low SPF: no
11:00 Clear 11° Sunny
Feels Like 11°
Gentle north wind North 5 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 7218 ft
12:00 Clear 11° Sunny
Feels Like 11°
Gentle north wind North 5 - 15 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 7874 ft
13:00 Clear 12° Sunny
Feels Like 12°
Gentle north wind North 5 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 8202 ft
Scattered clouds 14:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle north wind North 6 - 16 km/h
UV Index 1 Low SPF: no
14:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle north wind North 6 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 20%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 8530 ft
15:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Gentle northwest wind Northwest 9 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 18%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 8858 ft
16:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Moderate north wind North 10 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 19%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 9186 ft
Sunny 17:00 Clear 11° Sunny
Feels Like 11°
Gentle north wind North 8 - 18 km/h
UV Index 0 Low SPF: no
17:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Gentle north wind North 8 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 9186 ft
18:00 Clear skies 11° Clear
Feels Like 11°
Gentle northeast wind Northeast 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 9186 ft
19:00 Clear skies 10° Clear
Feels Like 10°
Gentle northeast wind Northeast 6 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 9186 ft
Clear 20:00 Clear skies Clear
Feels Like 10°
Gentle east wind East 4 - 11 km/h
UV Index 0 Low SPF: no
20:00 Clear skies Clear
Feels Like 10°
Gentle east wind East 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 9514 ft
21:00 Clear skies Clear
Feels Like 11°
Gentle north wind North 2 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 9843 ft
22:00 Clear skies Clear
Feels Like 11°
Gentle north wind North 1 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 9843 ft
Clear 23:00 Clear skies Clear
Feels Like 11°
Gentle north wind North 1 - 7 km/h
UV Index 0 Low SPF: no
23:00 Clear skies Clear
Feels Like 11°
Gentle north wind North 1 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 9843 ft
24:00 Clear skies Clear
Feels Like 10°
Gentle north wind North 1 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1025 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 10171 ft

Sunrise and Sunset

Sunrise 07:23 Sunset 16:58
First light 06:53 Midday 12:10 Last light 17:27
Day length 9h 35m

Time remaining until sunrise 5h 7m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 Last Quarter

Air quality in San Mateo today

Detail
33
Fair PM₂₅ (19 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

A very intense storm causes flooding in Buenos Aires, Argentina
A very intense storm causes flooding in Buenos Aires, Argentina