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 Portola Valley Weather Forecast Summary |
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Today
Apr 28th
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Wednesday
Apr 29th
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Thursday
Apr 30th
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Friday
May 1st
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Saturday
May 2nd
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Mix of Cloud and Sun |
Sunny |
Mix of Cloud and Sun |
Cloudy |
Cloudy |
70°F
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72°F
51°F |
75°F
51°F |
79°F
54°F |
67°F
53°F |
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| Portola Valley Detailed Weather Forecast |
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| Tuesday, April 28th, 2026 |
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Overnight |
Temperature: 49°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 58°F |
| Sunny. |
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Afternoon |
Temperature: 69°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Wednesday, April 29th, 2026 |
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Overnight |
Temperature: 52°F |
| Clear. |
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Morning |
Temperature: 61°F |
| Sunny. |
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Afternoon |
Temperature: 71°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Thursday, April 30th, 2026 |
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Overnight |
Temperature: 52°F |
| Clear. |
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Morning |
Temperature: 61°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 74°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear. |
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| Friday, May 1st, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 64°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 77°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 61°F |
| Cloudy. |
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| Saturday, May 2nd, 2026 |
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Overnight |
Temperature: 55°F |
| Cloudy. |
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Morning |
Temperature: 59°F |
| Cloudy. |
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Afternoon |
Temperature: 65°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 54°F |
| Cloudy. |
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| Sunday, May 3rd, 2026 |
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Overnight |
Temperature: 51°F |
| Cloudy. |
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Morning |
Temperature: 57°F |
| Cloudy. |
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Afternoon |
Temperature: 64°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 55°F |
| Mostly clear. |
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| Monday, May 4th, 2026 |
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Overnight |
Temperature: 52°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 59°F |
| Mostly sunny. |
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Afternoon |
Temperature: 62°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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| Tuesday, May 5th, 2026 |
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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: 67°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Wednesday, May 6th, 2026 |
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Overnight |
Temperature: 53°F |
| Mostly clear. |
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Morning |
Temperature: 62°F |
| Sunny. |
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Afternoon |
Temperature: 72°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 60°F |
| Clear. |
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