 |
 Current Foster City Weather Conditions |
Updated February 19th at 11:55 pm |
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| Mostly Clear |
| Temperature: | 48°F |
Dew Point: | 39°F |
| Barometer: | 29.95 inHg |
Wind: | N 11 Mph |
| Humidity: | 70.9% |
Visibility: | 0M |
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| Foster City Weather Forecast Summary |
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Today
Feb 20th
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Saturday
Feb 21st
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Sunday
Feb 22nd
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Monday
Feb 23rd
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Tuesday
Feb 24th
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 |
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
53°F
|
58°F
42°F |
66°F
46°F |
66°F
49°F |
63°F
57°F |
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| Foster City Detailed Weather Forecast |
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| Friday, February 20th, 2026 |
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Overnight |
Temperature: 40°F |
| Cloudy. |
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Morning |
Temperature: 49°F |
| Cloudy. |
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Afternoon |
Temperature: 50°F |
| Cloudy. |
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Evening |
Temperature: 43°F |
| Cloudy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy. |
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Morning |
Temperature: 55°F |
| Cloudy. |
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Afternoon |
Temperature: 54°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 47°F |
| Cloudy. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 46°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 61°F |
| Cloudy. |
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Afternoon |
Temperature: 62°F |
| Cloudy. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 50°F |
| Cloudy. |
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Morning |
Temperature: 62°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 61°F |
| Cloudy. |
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Afternoon |
Temperature: 60°F |
| Cloudy. |
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Evening |
Temperature: 58°F |
| Cloudy with a chance of showers. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 61°F |
| Cloudy. |
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Afternoon |
Temperature: 64°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 66°F |
| Sunny. |
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Afternoon |
Temperature: 66°F |
| Cloudy. |
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Evening |
Temperature: 57°F |
| Cloudy. |
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| Friday, February 27th, 2026 |
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Overnight |
Temperature: 54°F |
| Cloudy. |
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Morning |
Temperature: 66°F |
| Cloudy. |
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Afternoon |
Temperature: 67°F |
| Cloudy. |
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Evening |
Temperature: 60°F |
| Cloudy. |
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| Saturday, February 28th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 66°F |
| Cloudy. |
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Afternoon |
Temperature: 66°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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