Oceanside High School, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Oceanside High School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Hi: 78°FHi: 26°C | Lo: 63°FLo: 17°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 57°FLo: 14°C | Hi: 76°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 82°FHi: 28°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 AM PDT Wed Oct 21 2026 

Oceanside High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Oceanside High School Weather Map
Oceanside High School Quick Facts
Oceanside High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 455 AM PDT Wed Oct 21 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
.SHORT TERM (Today through Friday)... The center of a closed low pressure system will move slowly eastward to a position near Point Conception by Thursday morning, then move more rapidly northeastward into Nevada by late Thursday evening. This will continue the cooling trend through Thursday with Thursday high temperatures ...
Weather World