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Costa Mesa Police Department, CA 7-Day Night Weather Forecast
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Costa Mesa Police Department, CA Weather Forecast
Costa Mesa Police Department, CA Weather Forecast Date: 1140 AM PDT Wed Aug 26 2026
The area/counties/county of: Orange County Coastal Areas, including the cities of: Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente.or toggle through each period.
Tonight... Partly cloudy. Patchy fog overnight. Lows 68 to 72. Areas of winds south to 10 mph this evening becoming light.
Thursday... Patchy fog in the morning. Mostly cloudy. Highs 83 to 88 at The beaches to 91 to 96 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
Thursday Night... Mostly cloudy. Patchy fog overnight. Lows 68 to 72. Areas of winds south 10 mph in the evening becoming light.
Friday... Patchy fog in the morning. Partly cloudy. Highs 83 to 87 at The beaches to 90 to 95 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
Friday Night... Mostly clear. Lows around 70. Areas of winds southwest 10 mph in the evening becoming light.
Saturday... Partly cloudy in the morning...Becoming mostly sunny. Highs 81 to 85 at The beaches to 87 to 92 farther inland and near higher coastal terrain.
Saturday Night... Mostly clear. Lows 66 to 69.
Sunday... Partly cloudy in the morning...Becoming mostly sunny. Highs 75 to 79 at The beaches to 82 to 86 farther inland and near higher coastal terrain.
Sunday Night... Mostly clear. Lows 63 to 66.
Monday... Partly cloudy in the morning...Becoming mostly sunny. Highs 73 to 77 at The beaches to 79 to 84 farther inland and near higher coastal terrain.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. A slight chance of showers. Lows 62 to 66.
Tuesday... Partly cloudy with a slight chance of showers. Highs 74 to 79 at The beaches to 80 to 85 farther inland and near higher coastal terrain.
Tuesday Night... Partly cloudy. A slight chance of showers overnight. Lows 64 to 68.
POP = Probability of Precipitation
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