Weather World
Grant Union School, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grant Union School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | |  |  | | |
| Chance of T-Storm | Thunderstorms | Thunderstorms | Chance of Rain | Rain | Thunderstorms | Rain | Chance of Rain | Chance of Rain | Partly Cloudy | Rain | Rain |
| Lo: 54°FLo: 12°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 62°FHi: 17°C | Lo: 49°FLo: 9°C | Hi: 57°FHi: 14°C | Lo: 43°FLo: 6°C | Hi: 56°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 43°FLo: 6°C | Hi: 54°FHi: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 PM PST Thu Nov 12 2026 
Grant Union School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Grant Union School Weather Map
Grant Union School Quick Facts
Grant Union School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1202 AM PST Thu Nov 12 2026
Key Messages
- Dry and unseasonably warm weather expected Thursday.
- Moderate to heavy rain and gusty south winds across much of the area through Friday.
- Very large surf Saturday with breaking waves over 25 feet is possible. This will increase beach erosion and possibly bring some coastal flooding.
- Additional rain and winds are possible over the weekend and into early next week.
Discussion
...A brief period of high pressure will continue for Northwest California through mid Thursday. Dry air and warme...