Weather WorldRotary Park Oceanside, CA Weather Forecast
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Rotary Park Oceanside Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Partly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 66°FLo: 19°C | Hi: 84°FHi: 29°C | Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 68°FLo: 20°C | Hi: 86°FHi: 30°C | Lo: 68°FLo: 20°C | Hi: 87°FHi: 31°C | Lo: 68°FLo: 20°C | Hi: 87°FHi: 31°C | Lo: 68°FLo: 20°C | Hi: 86°FHi: 30°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 105 PM PDT Mon Aug 17 2026 
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Rotary Park Oceanside Forecast Discussion
Issued: 107 PM PDT Mon Aug 17 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
This afternoon...Skies are mostly clear except for a few marine layer low clouds at the beaches. The marine layer remains about 1400 ft deep with a strong inversion. Temperatures are near to about 4 degrees warmer than at this time yesterday in the coastal areas, up to 6 degrees warmer in the inland valleys, 2 to 6 degrees war...