| Wed May 22 | Thu May 23 | Fri May 24 | Sat May 25 | |
| Tmin 18-06 |
16°C | 16°C | 15°C | 15°C |
| Tmax 06-18 |
19°C | 19°C | 21°C | 20°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Fountain Valley | Distance |
| Santa Ana | 5.0 km |
| Garden Grove | 5.6 km |
| Westminster | 7.2 km |
| Huntington Beach | 7.2 km |
| Costa Mesa | 7.6 km |
| Stanton | 12.7 km |
| Newport Beach | 12.7 km |
| Corona del Mar | 12.7 km |
| Tustin | 12.9 km |
| Seal Beach | 15.0 km |
| Los Alamitos Army Airfield | 15.4 km |
| Cypress | 15.5 km |
| Buena Park | 16.1 km |
| Villa Park | 16.9 km |
| Newport Coast | 16.9 km |
| Fullerton | 17.0 km |
| Anaheim | 19.0 km |
| Fullerton | 19.6 km |
| Placentia | 19.6 km |
| La Palma | 19.9 km |
| Cerritos | 19.9 km |
| Lakewood | 20.3 km |
| La Mirada | 21.8 km |
| Irvine | 22.1 km |
| Aliso Viejo | 22.6 km |
| Laguna Hills | 23.0 km |
| Laguna Beach | 23.2 km |
| La Habra | 24.2 km |
| Lake Forest | 24.3 km |
| Hawaiian Gardens | 24.9 km |
| Long Beach | 25.2 km |
| Yorba Linda | 26.2 km |
| Bellflower | 26.2 km |
| Norwalk | 26.2 km |
| Brea | 26.4 km |
| Foothill Ranch | 28.0 km |
| Mission Viejo | 28.5 km |
| Laguna Niguel | 28.6 km |
| Santa Fe Springs | 28.8 km |
| Downey | 29.5 km |
| Paramount | 29.7 km |
| Rowland Heights | 29.8 km |
| Forecast: Fountain Valley Region Expect a mix of sun and clouds in the days to come. A raincoat is needless this day. The daily high temperature near 20 degrees. |