Home   Weather   USA   Costa Mesa
Flag for USA

Weather in Costa Mesa, California, USA

Now
55 °F

Clear.


Feels Like: 55 °F
Forecast: 67 / 49 °F
Wind: 3 mph from Northeast

Location: John Wayne Airport-Orange County Airport
Current Time: Dec 5, 2025 at 10:42:13 pm
Latest Report: Dec 5, 2025 at 9:53 pm
Visibility: 10 mi
Pressure: 30.06 "Hg
Humidity: 69%
Dew Point: 45 °F
Location of Costa MesaLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
55 °F54 °F54 °F53 °F52 °F52 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
 FridaySaturdaySunday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature54 °F52 °F58 °F65 °F55 °F52 °F57 °F
Clear.Clear.Mostly sunny.Mostly sunny.Partly cloudy.Scatt­erred clouds.Mostly sunny.
Feels Like54 °F52 °F58 °F65 °F55 °F52 °F57 °F
Wind Speed2 mph1 mph1 mph5 mph4 mph2 mph2 mph
Wind DirectionSW
E
ESE
SSW
SSE
E
NNW
Humidity84%84%68%60%87%86%72%
Dew Point50 °F47 °F48 °F51 °F51 °F48 °F48 °F
Visibility5 mi6 mi7 mi6 mi5 mi5 mi6 mi
Probability of Precipitation0%1%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 Friday, December 5, 2025 5:42:34 pm Costa Mesa time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Passing clouds. 71 / 54 °F
Humidity: 32%. Wind: 3 mph from North

More weather last week

Currently at nearby stations

53 °F

Fullerton Municipal Airport: (15 mi)

Clear.

54 °F

Long Beach Airport: (17 mi)

Clear.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
SunMonTueWedThuFriSat
30
1
2
3
4
5

View historic weather

Detailed forecast for 14 days