Forecast Summary
The next few hours will be partly cloudy, with tomorrow reaching 20°C and dropping to 12°C. The coming days will be foggy throughout the day.
Current Weather
12°
Mostly Clear
Feels Like
13°
Min
11°
Max
20°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Does this forecast seem accurate?
Hourly Forecast
Weather forecast for the next 48 hours.
UV Index
No protection needed
Humidity
Current air moisture level
Daylight Hours
13 hours 32 minutes of sunlight today
06:20
Sunrise
19:52
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Thursday
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for San Mateo.
Frequently asked questions about weather in San Mateo
How warm does it get in San Mateo?
The warmest month in San Mateo is September, with average high temperatures of 24°C. The average temperature during this period is around 18°C.
How cold does it get in San Mateo?
The coldest month in San Mateo is December, with average low temperatures of 8°C. The average temperature during this period is around 11°C.
What is the wettest time of year in San Mateo?
The wettest month in San Mateo is January, with an average of 111mm of precipitation.
What is the driest time of year in San Mateo?
The driest month in San Mateo is August, with an average of 0mm of precipitation.
Explore more weather forecasts
- Burlingame, California
- New York City, New York
- Foster City, California
- Los Angeles, California
- Hillsborough, California
- Brooklyn, New York
- Belmont, California
- Chicago, Illinois
- Millbrae, California
- Houston, Texas
- San Carlos, California
- Queens, New York
- San Bruno, California
- Phoenix, Arizona
- Redwood City, California
- Philadelphia, Pennsylvania
Stay informed