| National Weather Service Forecast for:
San Mateo CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
||||||||||||||||||
| Updated: 1:40 am PST Dec 5, 2025 | ||||||||||||||||||
|
| Overnight |
Mostly clear, with a low around 42. Calm wind. |
| Friday |
Sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon. |
| Friday Night |
Increasing clouds, with a low around 47. West wind 5 to 7 mph. |
| Saturday |
Mostly cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming north northwest around 6 mph in the morning. |
| Saturday Night |
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph. |
| Sunday |
Mostly sunny, with a high near 65. |
| Sunday Night |
Partly cloudy, with a low around 48. |
| Monday |
Mostly sunny, with a high near 64. |
| Monday Night |
Mostly clear, with a low around 48. |
| Tuesday |
Mostly sunny, with a high near 66. |
| Tuesday Night |
Partly cloudy, with a low around 49. |
| Wednesday |
Mostly sunny, with a high near 67. |
| Wednesday Night |
Mostly clear, with a low around 50. |
| Thursday |
Sunny, with a high near 66. |
Forecast from NOAA-NWS for San Mateo CA.
