10-Day Weather Forecast - Costa Mesa, CA
As of
- 69|59°FPartly CloudyHourly details
Today
69°FPartly cloudy with a slight chance of showers. Highs 66 to 70. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent.
Tonight
59°FPartly cloudy in the evening..becoming mostly clear. Lows 54 to 57. Areas of winds west to 10 mph in the evening becoming light.
Weekend Weather
- 72|61°FMostly SunnyHourly details
Day
72°FMostly sunny. Highs 72 to 76. Areas of winds north to 10 mph becoming west with gusts to 25 mph in the afternoon.
Night
61°FMostly clear. Lows 57 to 61. Areas of winds west 10 mph in the evening becoming light.
- 74|59°FMostly SunnyHourly details
Day
74°FMostly sunny. Highs 75 to 79.
Night
59°FMostly clear. Lows 58 to 62.
- 75|58°FMostly SunnyHourly details
Day
75°FMostly sunny. Highs around 77 at the beaches to 80 farther inland and near higher coastal terrain.
Night
58°FMostly clear. Lows around 60.
- 75|58°FPartly CloudyHourly details
Day
75°FPartly cloudy. Highs 75 to 79.
Night
58°FPartly cloudy. Lows around 60.
- 72|56°FPartly CloudyHourly details
Day
72°FPartly cloudy. Highs 73 to 78.
Night
56°FPartly cloudy. Lows around 60.
- 71|58°FPartly Cloudy
Day
71°FPartly cloudy. Highs 70 to 74.
Night
58°FPartly cloudy. Low temperature around 58F. Dew point will be around 55F with an average humidity of 81%. Winds will be 4 mph from the E.
- 71|62°FCloudy
Day
71°FCloudy. High temperature around 71F. Dew point will be around 60F with an average humidity of 74%. Winds will be 4 mph from the SSW.
Night
62°FCloudy. Low temperature around 62F. Dew point will be around 59F with an average humidity of 81%. Winds will be 3 mph from the ESE.
Weekend Weather
- 72|63°FPartly Cloudy
Day
72°FPartly cloudy. High temperature around 72F. Dew point will be around 60F with an average humidity of 71%. Winds will be 7 mph from the SW.
Night
63°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 63F. Dew point will be around 59F with an average humidity of 79%. Winds will be 6 mph from the N.











