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City of Los Altos, CALos Altos, CA Weather Forecast
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Los Altos Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Sunny |
| Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C | Hi: 66°FHi: 19°C Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C Lo: 51°FLo: 11°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1102 AM PDT Fri Oct 09 2026 
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Issued: 115 PM PDT Fri Oct 9 2026
Key Messages
Updated at 927 PM PDT Thu Oct 8 2026- Sharp cool-down this weekend and early next week
- Coastal flooding during high tides and large swell this weekend
- Beach Hazards Saturday morning until Monday afternoon
- Light rain possible north Central Coast early next week
Aviation
... (18Z TAFS) Issued at 1036 AM PDT Fri Oct 9 2026
Strong onshore flow aloft is aiding in the retention of the LIFR- MVFR stratus deck across the region with clearing times generally later than the previous forecast. Stil...