Weather San Mateo long-term weather forecast
Long-term weather forecast for San Mateo for ten days.
Thursday, Jan 15
63 / 46°F
| 0.00 in | 1 mph |
| 48 °F | 45 °F | 4 am | |
| 57 °F | 55 °F | 10 am | |
| 63 °F | 63 °F | 4 pm | |
| 52 °F | 50 °F | 10 pm |
sunrise 7:22 am
sunset 5:15 pm
HOURLY
sunset 5:15 pm
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Weather forecast San Mateo, California, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thursday 01/15/2026 |
|||||||||||||
| 4 AM
7 AM
| partly cloudy | 48 °F 46 °F |
0.0 in | 3 fps 2 mph east |
30.1 in | 81 % | 41 °F | 25 % | 0% | 25% | 0% | 0% | |
| 10 AM
1 PM
| clear | 57 °F 55 °F |
0.0 in | 5 fps 3 mph east |
30.1 in | 66 % | 45 °F | 2 % | 0% | 2% | 0% | 0% | |
| 4 PM
7 PM
| clear | 63 °F 63 °F |
0.0 in | 2 fps 1 mph east |
30.0 in | 66 % | 50 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
1 AM
| clear | 52 °F 50 °F |
0.0 in | 3 fps 2 mph southeast |
30.0 in | 77 % | 45 °F | 0 % | 0% | 0% | 0% | 0% | |
Friday 01/16/2026 |
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| 4 AM
7 AM
| clear | 48 °F 46 °F |
0.0 in | 2 fps 1 mph east |
30.1 in | 82 % | 43 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 AM
1 PM
| clear | 57 °F 57 °F |
0.0 in | 4 fps 3 mph east |
30.1 in | 73 % | 48 °F | 7 % | 0% | 7% | 0% | 0% | |
| 4 PM
7 PM
| clear | 64 °F 66 °F |
0.0 in | 1 fps 1 mph northeast |
30.1 in | 68 % | 52 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
1 AM
| clear | 54 °F 54 °F |
0.0 in | 2 fps 1 mph east |
30.1 in | 79 % | 46 °F | 0 % | 0% | 0% | 0% | 0% | |
San Mateo, California, USA - information
State: California, USAGPS coordinates: 37.5630; -122.3255
Time zone: America / Los Angeles
time difference in hours with time in NY is -9 hours
Population: 103 536
Altitude: 42 ft
The administrative part:
- California, Sacramento
- San Mateo County, San Mateo
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Data source
Weather forecast for San Mateo is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Astronomical information San Mateo
data are always in the local timeSun and light
Jan. 15, 2026
| Sunrise: | Sunset: |
| 7:22 am | 5:15 pm |
| Noon: | Length of day: |
| 12:18 pm | 09:52 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:53 am | 5:44 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:22 am | 6:15 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:50 am | 6:47 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/15/2026 5:15 am | 01/15/2026 2:19 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
