Costa Mesa Weather Forecast

    • 53
    • 65

    Rain

    • 50
    • 62

    Rain

    • 49
    • 62

    Rain Showers Likely

    • 51
    • 62

    Rain Showers Likely

    • 51
    • 63

    Chance Rain Showers

    • 53
    • 66

    Partly Sunny

Today 5 Apr Orange County Coastal

Mostly cloudy with a slight chance of rain in the Morning, then partly cloudy in the afternoon. Highs 61 to 66. Light Winds. Chance of measurable precipitation 20 percent.

Tonight 5 Apr Orange County Coastal

Mostly cloudy. Chance of rain in the Evening, then rain overnight. Lows 50 to 55. Light Winds becoming south 15 Mph with Gusts to 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Costa Mesa Temperature Statistics

April Temperature

Santa Ana, John Wayne Airport-Orange County Airport (3.7 miles)

  • Lowest 3 April, 2020

    57 °F
  • Average April

    63.4 °F
  • Highest 1 April, 2020

    70 °F

Climate (2010–Present)

Santa Ana, John Wayne Airport-Orange County Airport (3.7 miles)

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  • Average Low 2010–Present

    58.3 °F
  • Average 2010–Present

    64.7 °F
  • Average High 2010–Present

    73.1 °F
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