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Costa Mesa 14 Day Extended Forecast

Currently: 74 °F. Passing clouds. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weather

Costa Mesa Extended Forecast with high and low temperatures

°F
Time
Wind
(mph)
Temp
(°F)
61
63
65
67
69
71
73
75
77
79
81
Jul 6 – Jul 12
Lo:62
Sun, 6
Hi:75
9
Lo:62
Mon, 7
Hi:76
9
Lo:63
Tue, 8
Hi:79
11
Lo:65
Wed, 9
Hi:80
9
Lo:65
Thu, 10
Hi:80
8
Lo:66
Fri, 11
Hi:77
11
Lo:65
Sat, 12
Hi:76
9
Jul 13 – Jul 19
Lo:64
Sun, 13
Hi:77
9
Lo:64
Mon, 14
Hi:68
10
Lo:65
Tue, 15
Hi:68
10
Lo:65
Wed, 16
Hi:68
9
Lo:65
Thu, 17
Hi:68
9
Lo:66
Fri, 18
Hi:68
8
Lo:66
Sat, 19
Hi:68
8
Jul 20 – Jul 26
Lo:66
Sun, 20
Hi:68
8
Sun, Jul 6
75 / 62 °F
Scattered clouds.
Feels Like: 77 °F
Humidity: 60%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
SW
Wind: 9 mph

2 Week Extended Forecast in Costa Mesa, California, USA

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 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Sun
Jul 6
75 / 62 °FScattered clouds.77 °F9 mph60%0%0.00"7 (High)5:47 am8:05 pm
Mon
Jul 7
76 / 62 °FScattered clouds.77 °F9 mph59%1%0.00"7 (High)5:48 am8:05 pm
Tue
Jul 8
79 / 63 °FMostly sunny.79 °F11 mph51%0%0.00"7 (High)5:48 am8:04 pm
Wed
Jul 9
80 / 65 °FSunny.80 °F9 mph52%0%0.00"10 (Very high)5:49 am8:04 pm
Thu
Jul 10
80 / 65 °FMostly sunny.80 °F8 mph53%0%0.00"10 (Very high)5:49 am8:04 pm
Fri
Jul 11
77 / 66 °FSunny.78 °F11 mph61%0%0.00"7 (High)5:50 am8:03 pm
Sat
Jul 12
76 / 65 °FSunny.77 °F9 mph63%0%0.00"7 (High)5:50 am8:03 pm
Sun
Jul 13
77 / 64 °FSunny.78 °F9 mph61%1%0.00"7 (High)5:51 am8:03 pm
Mon
Jul 14
68 / 64 °FSunny.65 °F10 mph64%1%0.00"7 (High)5:51 am8:02 pm
Tue
Jul 15
68 / 65 °FMostly sunny.67 °F10 mph64%3%0.00"10 (Very high)5:52 am8:02 pm
Wed
Jul 16
68 / 65 °FSunny.67 °F9 mph64%4%0.00"10 (Very high)5:53 am8:01 pm
Thu
Jul 17
68 / 65 °FSunny.67 °F9 mph63%4%0.00"7 (High)5:53 am8:01 pm
Fri
Jul 18
68 / 66 °FSunny.67 °F8 mph55%4%0.00"7 (High)5:54 am8:00 pm
Sat
Jul 19
68 / 66 °FSunny.67 °F8 mph57%5%0.00"7 (High)5:55 am8:00 pm
Sun
Jul 20
68 / 66 °FSunny.67 °F8 mph52%4%0.00"7 (High)5:55 am7:59 pm
* Updated Sunday, July 6, 2025 8:24:10 am Costa Mesa time - Weather by CustomWeather, © 2025

Hour-by-hour weather for Costa Mesa next 7 days