Weather WorldAndrus Island, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Andrus Island Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | |  | | | | | | |
| Clear | Chance of Rain | Chance of Rain | Chance of Rain | Mostly Clear | Sunny | Clear | Clear | Clear | Sunny | Mostly Clear | Mostly Clear |
| Lo: 66°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 83°FHi: 28°C | Lo: 60°FLo: 16°C | Hi: 83°FHi: 28°C | Lo: 57°FLo: 14°C | Hi: 82°FHi: 28°C Lo: 57°FLo: 14°C | Hi: 82°FHi: 28°C Lo: 57°FLo: 14°C | Hi: 77°FHi: 25°C | Hi: 78°FHi: 26°C Lo: 55°FLo: 13°C | Hi: 78°FHi: 26°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Wed Aug 26 2026 
Andrus Island Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Andrus Island Weather Map
Andrus Island Quick Facts
Andrus Island Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1117 AM PDT Wed Aug 26 2026
Key Messages
- Dry with seasonable high temperatures through Thursday, with a cool down by the weekend.
- Subtropical moisture moves into the area Friday morning, bringing slight Valley rain shower chances and isolated mountain rain shower/t-storm chances.
- Elevated Fire Weather conditions in portions of the Valley and Foothills Today and Thursday.
Discussion
... Mostly clear skies across interior NorCal this afternoon, with a few mid to upper level clouds rolling through the Valley. ALERT California ca...