 |
 Current San Mateo Weather Conditions |
Updated December 16th at 8:56 pm |
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| Mostly Cloudy |
| Temperature: | 54°F |
Dew Point: | 52°F |
| Barometer: | 30.18 inHg |
Wind: | calm |
| Humidity: | 93.6% |
Visibility: | 0M |
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| San Mateo Weather Forecast Summary |
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Today
Dec 16th
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Wednesday
Dec 17th
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Thursday
Dec 18th
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Friday
Dec 19th
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Saturday
Dec 20th
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 |
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
64°F
|
63°F
54°F |
63°F
51°F |
63°F
52°F |
65°F
55°F |
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| San Mateo Detailed Weather Forecast |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 59°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 62°F |
| Cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 60°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 55°F |
| Clear with cloudy periods. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy. |
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Morning |
Temperature: 59°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 59°F |
| Cloudy. |
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Evening |
Temperature: 55°F |
| Cloudy. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 52°F |
| Cloudy. |
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Morning |
Temperature: 60°F |
| Cloudy. |
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Afternoon |
Temperature: 60°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 56°F |
| Cloudy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 55°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy. |
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Evening |
Temperature: 60°F |
| Cloudy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 59°F |
| Cloudy. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 62°F |
| Cloudy. |
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Evening |
Temperature: 57°F |
| Cloudy. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 54°F |
| Cloudy. |
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Morning |
Temperature: 59°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 56°F |
| Cloudy with a few showers. Windy at times. |
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Evening |
Temperature: 53°F |
| Cloudy with showers likely. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy. |
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Morning |
Temperature: 54°F |
| Cloudy. |
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Afternoon |
Temperature: 53°F |
| Cloudy. |
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Evening |
Temperature: 49°F |
| Cloudy with a slight chance of showers. |
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