10 Day Weather - Costa Mesa, CA
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TuesdayPartly Cloudy64°NightPartly Cloudy53°Day DetailsPatchy fog this morning. Partly cloudy. Local visibility one quarter mile or less at times this morning. Highs around 64 at the beaches to 68 farther inland and near higher coastal terrain. Light winds.Night DetailsPartly cloudy in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 46 to 50. Light winds.
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WednesdayMostly Sunny63°NightPartly Cloudy49°Day DetailsMostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 62 at the beaches to 66 farther inland and near higher coastal terrain. Light winds.Night DetailsMostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 46 to 49. Light winds.
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ThursdayPartly Cloudy65°NightMostly Clear49°Day DetailsPartly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 63 to 66 at the beaches to 69 farther inland and near higher coastal terrain. Light winds.Night DetailsMostly clear. Lows around 50.
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FridayMostly Sunny77°NightClear53°Day DetailsMostly sunny. Highs 69 to 72 at the beaches to 74 to 77 farther inland and near higher coastal terrain.Night DetailsClear. Lows 51 to 54.
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SaturdayMostly Sunny77°NightPartly Cloudy51°Day DetailsMostly sunny. Highs 70 to 73 at the beaches to 75 to 78 farther inland and near higher coastal terrain.Night DetailsMostly clear in the evening. . . Becoming partly cloudy. Lows around 52.
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SundayPartly Cloudy68°NightPartly Cloudy48°Day DetailsPartly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 67 at the beaches to 71 farther inland and near higher coastal terrain.Night DetailsMostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows around 50.
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MondayPartly Cloudy69°NightClear49°Monday 12/9Day69°Partly CloudyNight49°ClearDay DetailsPartly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs around 67 at the beaches to 71 farther inland and near higher coastal terrain.Night DetailsClear. Low temperature around 49F. Dew point will be around 33F with an average humidity of 48%. Winds will be 6 mph from the NE.
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TuesdaySunny69°NightMostly Clear49°Tuesday 12/10Day69°SunnyNight49°Mostly ClearDay DetailsSunny. High temperature around 69F. Dew point will be around 39F with an average humidity of 43%. Winds will be 6 mph from the NE.Night DetailsMostly clear. Low temperature around 49F. Dew point will be around 39F with an average humidity of 58%. Winds will be 5 mph from the NE.
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WednesdayMostly Sunny66°NightClear49°Wednesday 12/11Day66°Mostly SunnyNight49°ClearDay DetailsMostly sunny. High temperature around 66F. Dew point will be around 38F with an average humidity of 41%. Winds will be 4 mph from the NE.Night DetailsClear. Low temperature around 49F. Dew point will be around 40F with an average humidity of 59%. Winds will be 3 mph from the NE.
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ThursdaySunny65°NightClear49°Thursday 12/12Day65°SunnyNight49°ClearDay DetailsSunny. High temperature around 65F. Dew point will be around 41F with an average humidity of 46%. Winds will be 2 mph from the E.Night DetailsClear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 72%. Winds will be 2 mph from the E.
