Costa Mesa, CA Monthly Weather

Altitude - 21m | 33°38′24″N,117°55′12″W | map (OSM)

Costa Mesa, CA

°F

12:30 pmMostly Cloudy10mphSW

Thu, September 11, 20251:28 PM (GMT -07:00)

September

Sun	Mon	Tue	Wed	Thu Sep 11 73 °F low66 °F	Fri Sep 12 71 °F low66 °F	Sat Sep 13 72 °F low66 °F
Sun Sep 14 72 °F low66 °F	Mon Sep 15 74 °F low65 °F	Tue Sep 16 79 °F low66 °F	Wed Sep 17 79 °F low69 °F	Thu Sep 18 77 °F low70 °F	Fri Sep 19 76 °F low70 °F	Sat Sep 20 75 °F low69 °F
Sun Sep 21 74 °F low68 °F	Mon Sep 22 73 °F low67 °F	Tue Sep 23 73 °F low67 °F	Wed Sep 24 73 °F low67 °F	Thu Sep 25 76 °F low61 °F	Fri Sep 26 71 °F low60 °F	Sat Sep 27 66 °F low60 °F
Sun Sep 28 69 °F low59 °F	Mon Sep 29 72 °F low60 °F	Tue Sep 30 85 °F low64 °F	Wed	Thu	Fri	Sat

October

Sun	Mon	Tue	Wed Oct 1 87 °F low65 °F	Thu Oct 2 92 °F low65 °F	Fri Oct 3 94 °F low66 °F	Sat Oct 4 85 °F low61 °F
Sun Oct 5 77 °F low61 °F	Mon Oct 6 72 °F low61 °F	Tue Oct 7 68 °F low61 °F	Wed Oct 8 67 °F low55 °F	Thu Oct 9 71 °F low54 °F	Fri Oct 10 77 °F low56 °F	Sat

Last updated 3h 52min ago

Temperature in Costa Mesa, CA for month

* Costa Mesa, CA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Costa Mesa, CA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Costa Mesa, CA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.