14 days forecast Costa Mesa
See the weather for the coming 14 days in Costa Mesa.
Saturday, June 27 
75%
17° / 22°
3
75%Lots of sun, few clouds
Total precipitation 0 mm
Precipitation chance 0%
UV index 11
Sunday, June 28 85%
16° / 21°
3
85%Lots of sun, few clouds
Total precipitation 0 mm
Precipitation chance 0%
UV index 10
Monday, June 29 
90%
16° / 21°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 10
Tuesday, June 30 70%
15° / 21°
3
70%Lots of sun, few clouds
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 9
Wednesday, July 1 80%
14° / 21°
3
80%Lots of sun, few clouds
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 9
Thursday, July 2 90%
14° / 22°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 10
Friday, July 3 90%
15° / 23°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 10
Saturday, July 4 90%
16° / 24°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 9
Sunday, July 5 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 9
Monday, July 6 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 10
Tuesday, July 7 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 9
Wednesday, July 8 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 10
Thursday, July 9 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 10
Friday, July 10 90%
17° / 24°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 9