Weather World
Asti, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Asti Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | | | | | | | | |  |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 97°FHi: 36°C | Lo: 56°FLo: 13°C | Hi: 90°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 90°FHi: 32°C Lo: 56°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 87°FHi: 31°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 PM PDT Sun Oct 04 2026 
Asti Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Asti Weather Map
Asti Quick Facts
Asti Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 435 PM PDT Sun Oct 4 2026
Key Messages
Updated at 1213 PM PDT Sun Oct 4 2026- Warm to hot conditions across the region through mid-week
- Hazardous heat conditions expected to persist inland, never leave children or pets in unattended vehicles!
- Elevated fire weather conditions persist in the interior through Thursday
Aviation
... (00Z TAFS) Issued at 426 PM PDT Sun Oct 4 2026
VFR to continue for inland sites through the TAF period. High level clouds will clear out overnight with clear skies expected across the interior. Marine ...