Weather WorldBrea Reservoir, CA 7-Day Weather Forecast
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Brea Reservoir Weather Forecast
Brea Reservoir, CA Weather Forecast Date: 1151 AM PDT Tue Aug 18 2026
Weather forecast for Brea Reservoir, CA
Tonight Lo: 67°F Lo: 19°C |
Tonight... Mostly clear this evening...Becoming partly cloudy. Lows 64 to 69. Areas of winds southwest to 10 mph this evening becoming light. |
Wed Hi: 91°FHi: 33°C Lo: 68°F Lo: 20°C |
Wednesday... Mostly sunny. Highs 85 to 88 towards the coast to 91 to 95 farther inland. Light winds becoming southwest 10 mph in the afternoon. |
Thu Hi: 90°FHi: 32°C Lo: 68°F Lo: 20°C |
Thursday... Patchy fog in the morning. Partly cloudy. Highs 84 to 87 towards the coast to 90 to 93 farther inland. Light winds becoming southwest 10 mph in the afternoon. |
| Fri Hi: 91°FHi: 33°C Lo: 68°F Lo: 20°C |
Friday... Patchy fog in the morning. Partly cloudy. Highs 86 to 89 towards the coast to 91 to 94 farther inland. |
Sat Hi: 90°FHi: 32°C Lo: 68°F Lo: 20°C |
Saturday... Partly cloudy in the morning...Becoming mostly sunny. Highs 85 to 88 towards the coast to 90 to 93 farther inland. |
| Sun Hi: 91°FHi: 33°C Lo: 67°F Lo: 19°C |
Sunday... Partly cloudy in the morning...Becoming mostly sunny. Highs 84 to 87 towards the coast to 91 farther inland. |
| Mon Hi: 89°FHi: 32°C Lo: 67°F Lo: 19°C |
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 84 to 87 towards the coast to 89 to 92 farther inland. |
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