Rosario Park, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Rosario Park Weather Forecast


Rosario Park, CA Weather Forecast Date: 739 PM PDT Tue Aug 18 2026
Weather forecast for Rosario Park, CA
| Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s to mid 60s except around 70 in the hills. Northwest winds 25 to 35 mph with gusts to 45 mph shifting to the northeast with gusts to 45 mph after midnight. |
| Wed Hi: 90°FHi: 32°C Lo: 66°F Lo: 19°C |
Wednesday... Areas of low clouds and fog in the morning then partly cloudy. Highs in the upper 80s to mid 90s. |
| Thu Hi: 90°FHi: 32°C Lo: 60°F Lo: 16°C |
Thursday... Low clouds and fog in the morning then sunny. Highs in the mid 80s to mid 90s. |
| Fri Hi: 86°FHi: 30°C Lo: 60°F Lo: 16°C |
Friday... Low clouds and fog in the morning then sunny. Highs in the mid 80s to around 90. |
| Sat Hi: 86°FHi: 30°C Lo: 60°F Lo: 16°C |
Saturday... Sunny. Highs in the mid 80s to lower 90s. |
| Sun Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Sunday... Partly cloudy in the morning then sunny. Highs in the 80s. |
| Mon Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Monday... Sunny. Highs in the 80s. |
Rosario Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World