Weather World
Grantville School, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grantville School Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  | | | | | | | | | |
| Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 57°FLo: 14°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 66°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 68°FLo: 20°C | Hi: 89°FHi: 32°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1215 PM PDT Mon Oct 12 2026 
Grantville School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Grantville School Weather Map
Grantville School Quick Facts
Grantville School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1118 AM PDT Mon Oct 12 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Tonight through Wednesday...
The area of low pressure is continuing to slide slowly southward just off the coast of central California, and will propagate more eastward by later in the day, and eventually exit the region. Until then, there will still be a few lingering light to moderate showers, mainly west of the mountains. A general consensus of the high ...