The local weather in San Mateo today

Friday, 18 September 2026

The weather today in San Mateo will be quite hot with temperatures reaching 21°C. During the evening and night time the temperatures will drop to 13°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
21° / 13°
Chance of rain
Chance of rain
20
%
Wind
Wind
14
Km/h
Humidity
Humidity
94
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature13°C13°C13°C16°C20°C21°C19°C14°C
Weather Clear
Clear
Clear
Clear
Mist
Mist
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly cloudy
Partly cloudy
Chance of rain12%16%20%9%4%3%5%19%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity88%94%94%79%61%58%68%90%
Wind5Km/h5Km/h4Km/h4Km/h11Km/h14Km/h12Km/h8Km/h
Wind Gust5Km/h5Km/h4Km/h5Km/h29Km/h15Km/h14Km/h9Km/h
Wind Degree233°
Wind Degree
242°
Wind Degree
248°
Wind Degree
295°
Wind Degree
343°
Wind Degree
308°
Wind Degree
275°
Wind Degree
235°
Wind Degree
Wind DirectionSWWSWWSWWNWNNWNWWSW
Cloud Cover0%13%7%0%2%0%4%48%
UV Index00016500
Visibility10 Km10 Km2 Km10 Km10 Km10 Km10 Km10 Km

The weather in San Mateo today - FAQ

What is the weather today in San Mateo?
The wather forecast for today in San Mateo is mostly sunny.
What is today's highest and lowest temperature in San Mateo?
The temperature today in San Mateo will range between 13° and 21°.
Will it be raining today in San Mateo?
The chance of rain today in San Mateo is 20%.
Will it be windy today in San Mateo?
The wind will blow between 4 Km/h to 14 Km/h today in San Mateo.
How many hours of sunlight today in San Mateo?
There will be 13 hours of sun today in San Mateo.
What time is the sunrise and sunset today in San Mateo?
The sun will rise at 06:54 and set at 19:12.

Sunrise and sunset time in San Mateo today

What time is the sunset and sunrise in San Mateo today? The sun will rise at 06:54 and will set at 19:12. There will be 13 hours of sunlight in San Mateo.

Sunrise
Sunrise
06:54
Sunset
Sunset
19:12

San Mateo today weather

Morning Sunny

The temperature in San Mateo today in the early morning is 13°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 14°C.

The chance of rain in San Mateo in the morning is 20%, and the wind will blow at 4km/h.

Noon Sunny

The temperature in San Mateo today at noon time is 20°C and it will feel like 20°C. The humidity will be around 61% with wind speed of 11km/h.

Evening Sunny

The temperature in San Mateo today's evening will get to 21°C.

The chance of rain in San Mateo in the evening time is 3%, with wind speed of 14km/h.

Night Partly cloudy

The night temperature in San Mateo today is 14°C with a wind speed of 8km/h.

Clothing recommendation for San Mateo

Friday, 18 September 2026
Sunglasses
Sunglasses
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants