Get the monthly weather forecast for Costa Mesa, CA, including daily high/low, historical averages, to help you plan ahead.

Get the monthly weather forecast for Costa Mesa Country Club, CA, including daily high/low, historical averages, to help you plan ahead.

During the month of July, Costa Mesa, CA, has an average daytime high temperature of 72°F and an average overnight low temperature dropping to 65°F. Around 0.02 ...

July weather forecast in Costa Mesa · 1 July. Monday. +21°. +17° · 2 July. Tuesday. +20°. +18° · 3 July. Wednesday. +20°. +18° · 4 July. Thursday. +21°. +17°.

The weather in Costa Mesa in July is pleasantly warm and humid but cool, with average highs of 80°F (27°C) and lows of 64°F (18°C).

The warm season lasts for 2.8 months, from July 10 to October 3, with an average daily high temperature above 76°F. The hottest month of the year in Costa Mesa ...

Partly cloudy skies. Low 47F. Winds light and variable. Record Low38°.

Experience perfect weather in Costa Mesa during July, featuring high temperatures and almost no rainfall. During the day, temperatures usually reach up to 26°C.

Average weather in July 2024: 0 days Precipitation, 3 days Cloudy, 28 days Sunny, Day +76 °F.