Brea Reservoir Park, CA 7-Day Night Weather Forecast
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Brea Reservoir Park, CA Weather Forecast


Brea Reservoir Park, CA Weather Forecast Date: 1209 PM PDT Wed Aug 05 2026
The area/counties/county of: Orange County Inland Areas, including the cities of: Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo.or toggle through each period.
Tonight... Mostly clear this evening...Becoming partly cloudy. Patchy fog overnight. Lows 61 to 68. Areas of winds southwest to 10 mph this evening becoming light.
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs 81 to 84 towards the coast to 86 to 89 farther inland. Light winds becoming southwest 10 mph in the afternoon.
Thursday Night... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 62 to 69. Areas of winds southwest to 10 mph in the evening becoming light.
Friday... Partly cloudy with patchy fog in the morning...Becoming mostly sunny. Highs 82 to 85 towards the coast to 90 farther inland. Light winds becoming southwest 10 mph in the afternoon.
Friday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 69. Areas of winds southwest to 10 mph in the evening becoming light.
Saturday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 83 to 86 towards the coast to 90 farther inland.
Saturday Night... Mostly clear. Lows 63 to 69.
Sunday... Partly cloudy in the morning...Becoming mostly sunny. Highs 83 to 86 towards the coast to 88 to 92 farther inland.
Sunday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 69.
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 82 to 85 towards the coast to 90 farther inland.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 62 to 69.
Tuesday... Partly cloudy. Highs around 83 towards the coast to 86 to 89 farther inland.
Tuesday Night... Partly cloudy. Lows 61 to 68.
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