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Chalone Vineyard Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
 |  | |  | | |  | | | |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 97°FHi: 36°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 67°FLo: 19°C | Hi: 86°FHi: 30°C Lo: 67°FLo: 19°C | Hi: 86°FHi: 30°C Lo: 67°FLo: 19°C | Hi: 86°FHi: 30°C Lo: 67°FLo: 19°C | Hi: 86°FHi: 30°C Lo: 67°FLo: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Wed Aug 19 2026 
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Issued: 447 AM PDT Wed Aug 19 2026
Key Messages
Updated at 1201 AM PDT Wed Aug 19 2026- Compressed marine layer today, increases Thursday into the weekend
- Near normal temperatures today followed by a gradual cooling into the weekend
- Elevations above about 1000 feet will have warm temperatures and RH values in the teens this morning into the afternoon
Aviation
... (12Z TAFS) Issued at 440 AM PDT Wed Aug 19 2026
Mix of IFR-LIFR conditions across the board with only LVK staying VFR. Stratus remains in place ...