Alta Plaza, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Alta Plaza Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Clear | Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 60°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 55°FLo: 13°C | Hi: 60°FHi: 16°C Lo: 55°FLo: 13°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C Lo: 55°FLo: 13°C | Hi: 63°FHi: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Fri Oct 16 2026 

Alta Plaza Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Alta Plaza Weather Map
Alta Plaza Quick Facts
Alta Plaza Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 919 PM PDT Fri Oct 16 2026
Key Messages
Updated at 1228 PM PDT Fri Oct 16 2026- Above normal temperatures continue into Saturday
- Critical to near critical fire weather conditions continue across the higher elevations of the Bay Area and Central Coast due to very dry conditions and weak offshore flow through Saturday
- Pattern change expected early to mid next week with periods of breezy onshore winds and light, accumulating rain
Aviation
... (06Z TAFS) Issued at 915 PM PDT Fri Oct 16 2026
No major changes from previous TAF packa...
Weather World