Pinnacles Ranch, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Pinnacles Ranch Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of Showers | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 87°FHi: 31°C | Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Sat Oct 17 2026 

Pinnacles Ranch Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Pinnacles Ranch Weather Map
Pinnacles Ranch Quick Facts
Pinnacles Ranch Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1205 AM PDT Sat Oct 17 2026
Key Messages
Updated at 1053 PM PDT Fri Oct 16 2026- Warm temperatures continue Saturday
- Near critical fire weather conditions Saturday across higher elevations
- Much cooler weather arrives Sunday with rain chances mid-week
Aviation
... (06Z TAFS) Issued at 915 PM PDT Fri Oct 16 2026
No major changes from previous TAF package...still high conf for VFR through the period with lingering offshore flow and dry air in the lower levels. Onshore returns Saturday afternoon.
Vicinity of SFO...Shifting NE overni...
Weather World