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City of Menlo Park, CaliforniaMenlo Park, CA Weather Forecast
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Menlo Park Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  |  |  | | | |  |  | | |
| Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C | Hi: 87°FHi: 31°C Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C Lo: 60°FLo: 16°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sat Sep 19 2026 
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Issued: 424 AM PDT Sat Sep 19 2026
Key Messages
Updated at 1202 AM PDT Sat Sep 19 2026- Warming trend continues today
- Brief cooling on Sunday into Monday
- Warming trend resumes on Tuesday
Aviation
... (12Z TAFS) Issued at 418 AM PDT Sat Sep 19 2026
IFR and low-end MVFR stratus are developing across the inland valleys with some further expansion possible before sunrise. Stratus will retreat back to the coastal regions through the morning with a gentle to moderate onshore flow through the afternoon and evening hours. Stratus returns to t...