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Weather in Costa Mesa, California, USA

Now
54 °F

Clear.


Feels Like: 54 °F
Forecast: 79 / 52 °F
Wind: No wind

Location: John Wayne Airport-Orange County Airport
Current Time: Dec 9, 2025 at 3:21:40 am
Latest Report: Dec 9, 2025 at 2:53 am
Visibility: 10 mi
Pressure: 30.05 "Hg
Humidity: 80%
Dew Point: 48 °F
Location of Costa MesaLocation

Upcoming 5 hours

Now4:00 am5:00 am6:00 am7:00 am8:00 am
54 °F55 °F55 °F54 °F54 °F56 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature55 °F62 °F77 °F60 °F56 °F61 °F72 °F
Clear.Sunny.Sunny.Clear.Clear.Sunny.Mostly sunny.
Feels Like55 °F62 °F78 °F60 °F56 °F61 °F77 °F
Wind Speed4 mph2 mph5 mph4 mph2 mph1 mph4 mph
Wind DirectionNE
↑		NNE
↑		W
↑		NW
↑		NE
↑		ENE
↑		WSW
↑
Humidity59%48%32%63%65%52%38%
Dew Point41 °F42 °F45 °F47 °F44 °F44 °F45 °F
Visibility7 mi6 mi6 mi7 mi8 mi6 mi6 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Monday, December 8, 2025 11:42:35 pm Costa Mesa time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Clear. 74 / 50 °F
Humidity: 70%. Wind: 2 mph ↑ from Southwest

More weather last week

Currently at nearby stations

51 °F

Fullerton Municipal Airport: (15 mi)

Clear.

59 °F

Long Beach Airport: (17 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days

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