Weather WorldNancy Jane County Park, CA Weather Forecast
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Nancy Jane County Park Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | |  | | |  | | | | |
| Partly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Clear | Patchy Fog | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy |
| Lo: 66°FLo: 19°C | Hi: 87°FHi: 31°C | Lo: 68°FLo: 20°C | Hi: 88°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 88°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 68°FLo: 20°C | Hi: 88°FHi: 31°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM PDT Mon Aug 17 2026 
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Nancy Jane County Park Forecast Discussion
Issued: 942 PM PDT Mon Aug 17 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION FOR 06Z TAF PACKAGE...
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 deg...