Costa Mesa, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 3/28
    Forecast night icon
    54°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy overnight. Lows 47 to 51. Areas of winds west 10 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Friday 3/29
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs around 63. Areas of winds southwest 10 mph.
    Night Details
    Mostly cloudy. A slight chance of rain in the evening then a chance of rain overnight. Lows 49 to 52. Areas of winds south 10 to 20 mph. Gusts to 35 mph overnight. Chance of measurable precipitation 50 percent.
  • Forecast day icon
    Saturday
    Rain
    57°
    Forecast night icon
    Night
    70% Chance of Storms
    54°
    Saturday 3/30
    Day
    57°
    Rain
    Forecast day icon
    Night
    54°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain. Rain may be heavy at times in the morning. Highs around 60. Areas of winds south 10 to 20 mph. Gusts to 35 mph. . . Becoming 25 mph in the afternoon.
    Night Details
    Showers likely. A slight chance of thunderstorms overnight. Lows 47 to 51. Areas of winds south 10 to 15 mph. Gusts to 25 mph overnight. Chance of measurable precipitation 70 percent.
  • Forecast day icon
    Sunday
    Chance of Storms
    59°
    Forecast night icon
    Night
    Chance of Storms
    52°
    Sunday 3/31
    Day
    59°
    Chance of Storms
    Forecast day icon
    Night
    52°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely and a slight chance of thunderstorms. Highs around 61.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows 46 to 49.
  • Forecast day icon
    Monday
    Chance of Rain Showers
    63°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Monday 4/1
    Day
    63°
    Chance of Rain Showers
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs around 64.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Tuesday 4/2
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Mostly clear. Lows 51 to 54.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Wednesday 4/3
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 70 to 74.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows around 53.
  • Forecast day icon
    Thursday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Clear
    55°
    Thursday 4/4
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs around 65 at the beaches to 66 to 69 farther inland and near higher coastal terrain.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 47F with an average humidity of 68%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Friday 4/5
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 61F. Dew point will be around 44F with an average humidity of 55%. Winds will be 5 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 45F with an average humidity of 68%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Saturday 4/6
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 60F. Dew point will be around 45F with an average humidity of 61%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 45F with an average humidity of 70%. Winds will be 3 mph from the SW.