Costa Mesa, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Drizzle
    59°
    Sunday 5/19
    Forecast night icon
    59°
    Drizzle
    Hourly
    Night Details
    Partly cloudy this evening then cloudy with patchy drizzle overnight. Lows 52 to 56. Areas of winds west 10 mph this evening becoming light.
  • Forecast day icon
    Monday
    Drizzle
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    60°
    Monday 5/20
    Day
    66°
    Drizzle
    Forecast day icon
    Night
    60°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy with patchy drizzle in the morning then partly cloudy in the afternoon. Highs 64 to 67. Light winds becoming southwest 10 mph in the afternoon.
    Night Details
    Mostly cloudy. Lows 52 to 56. Areas of winds west to 10 mph in the evening becoming light.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Tuesday 5/21
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning. . . Becoming partly cloudy. Highs around 66 at the beaches to 70 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 53 to 56. Areas of winds west 10 mph becoming south overnight.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Wednesday 5/22
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming mostly sunny. Highs 66 to 69.
    Night Details
    Mostly clear in the evening. . . Becoming cloudy. Lows 54 to 58.
  • Forecast day icon
    Thursday
    Clearing
    64°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Thursday 5/23
    Day
    64°
    Clearing
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning. . . Becoming sunny. Highs 65 to 68.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 52 to 57.
  • Forecast day icon
    Friday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Friday 5/24
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 65 to 68.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 53 to 56.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Saturday 5/25
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs 65 to 68.
    Night Details
    Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 53 to 57.
  • Forecast day icon
    Sunday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Sunday 5/26
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 66 to 69.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 51F with an average humidity of 72%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Cloudy
    68°
    Forecast night icon
    Night
    Clear
    62°
    Monday 5/27
    Day
    68°
    Mostly Cloudy
    Forecast day icon
    Night
    62°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 68F. Dew point will be around 51F with an average humidity of 59%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 62F. Dew point will be around 52F with an average humidity of 66%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    64°
    Tuesday 5/28
    Day
    71°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 54%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 64F. Dew point will be around 52F with an average humidity of 60%. Winds will be 3 mph from the SW.