Today
70°F / 55°F
Mostly cloudy throughout the day.
Costa Mesa Weather
55°F
Clear
- humidity: 79%
- wind: 3mph
- cloud cover: 8%
Next 24 hours:
Mostly cloudy starting later tonight.
55°F
55°F
54°F
54°F
54°F
52°F
52°F
52°F
54°F
57°F
61°F
64°F
66°F
68°F
68°F
70°F
70°F
68°F
66°F
64°F
61°F
59°F
59°F
57°F
Next 7 days:
No precipitation throughout the week, with high temperatures bottoming out at 66°F on Thursday.
show all details
hide all details
sunrise: 06:48
sunset: 19:08
humidity: 70%
wind: 4mph
dew point: 50°F
pressure: 1016mb
chance of rain: 8%
visibility: 10mi
cloud cover: 59%
Wednesday
68°F / 55°F
Mostly cloudy throughout the day.
sunrise: 06:46
sunset: 19:09
humidity: 79%
wind: 5mph
dew point: 54°F
pressure: 1018mb
chance of rain: 14%
visibility: 10mi
cloud cover: 68%
Thursday
66°F / 54°F
Partly cloudy until afternoon.
sunrise: 06:45
sunset: 19:10
humidity: 71%
wind: 6mph
dew point: 50°F
pressure: 1023mb
chance of rain: 14%
visibility: 10mi
cloud cover: 35%
Friday
70°F / 54°F
Clear throughout the day.
sunrise: 06:44
sunset: 19:10
humidity: 59%
wind: 2mph
dew point: 46°F
pressure: 1021mb
chance of rain: 4%
visibility: 10mi
cloud cover: 2%
Saturday
77°F / 59°F
Partly cloudy overnight.
sunrise: 06:42
sunset: 19:11
humidity: 49%
wind: 1mph
dew point: 43°F
pressure: 1017mb
chance of rain: 2%
visibility: 10mi
cloud cover: 4%
Sunday
79°F / 59°F
Clear throughout the day.
sunrise: 06:41
sunset: 19:12
humidity: 31%
wind: 3mph
dew point: 36°F
pressure: 1018mb
visibility: 10mi
cloud cover: 8%
Monday
77°F / 57°F
Mostly cloudy throughout the day.
sunrise: 06:40
sunset: 19:13
humidity: 40%
wind: 2mph
dew point: 41°F
pressure: 1017mb
visibility: 10mi
cloud cover: 43%
Tuesday
72°F / 59°F
Clear throughout the day.
sunrise: 06:38
sunset: 19:13
humidity: 60%
wind: 5mph
dew point: 50°F
pressure: 1013mb
visibility: 10mi
cloud cover: 2%