 |
 Current San Mateo Weather Conditions |
Updated December 20th at 2:56 am |
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| Overcast |
| Temperature: | 61°F |
Dew Point: | 57°F |
| Barometer: | 30.06 inHg |
Wind: | calm |
| Humidity: | 87.9% |
Visibility: | 0M |
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| San Mateo Weather Forecast Summary |
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Today
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Tuesday
Dec 23rd
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Wednesday
Dec 24th
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Cloudy |
Showers |
Showers |
Showers |
Showers |
65°F
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61°F
58°F |
57°F
54°F |
60°F
51°F |
55°F
52°F |
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| San Mateo Detailed Weather Forecast |
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| Saturday, December 20th, 2025 |
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Morning |
Temperature: 62°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy with a slight chance of showers. |
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Evening |
Temperature: 61°F |
| Cloudy with a chance of showers. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 61°F |
| Cloudy with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 61°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 60°F |
| Cloudy with a few showers. Windy at times. |
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Evening |
Temperature: 58°F |
| Cloudy with showers likely. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 56°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 56°F |
| Cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 56°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 54°F |
| Cloudy with showers likely. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy with a few showers. |
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Morning |
Temperature: 56°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 59°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 58°F |
| Cloudy with showers likely. Windy at times. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 54°F |
| Cloudy with periods of rain. Windy at times. |
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Morning |
Temperature: 53°F |
| Cloudy with showers. |
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Afternoon |
Temperature: 53°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 53°F |
| Cloudy with a slight chance of showers. Windy at times. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 55°F |
| Cloudy with showers. Wind 20 to 30 mph. |
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Morning |
Temperature: 55°F |
| Cloudy with showers. Slight chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 54°F |
| Mostly cloudy with showers likely. Windy. |
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Evening |
Temperature: 53°F |
| Cloudy with a few showers. Windy. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 51°F |
| Cloudy with a few showers. |
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Morning |
Temperature: 56°F |
| A mix of cloud and sun with showers likely. Windy at times. |
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Afternoon |
Temperature: 54°F |
| Sunny with cloudy periods with a chance of showers. |
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Evening |
Temperature: 51°F |
| Clear with cloudy periods. |
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| Saturday, December 27th, 2025 |
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Overnight |
Temperature: 49°F |
| Cloudy. |
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Morning |
Temperature: 55°F |
| Cloudy. |
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Afternoon |
Temperature: 53°F |
| Cloudy with a slight chance of showers. |
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Evening |
Temperature: 50°F |
| Cloudy. |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 48°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 56°F |
| Sunny with a chance of showers. |
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Afternoon |
Temperature: 55°F |
| Sunny with a chance of showers. |
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Evening |
Temperature: 50°F |
| Clear. |
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