Currently: 66 °F. Overcast. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherCity of Costa Mesa Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
61
63
65
67
69
71
73
75
77
79
81
83
85
Jun 29 – Jul 5
Lo:62
Fri, 4
Hi:75
8
Lo:63
Sat, 5
Hi:77
8
Jul 6 – Jul 12
Lo:63
Sun, 6
Hi:76
9
Lo:64
Mon, 7
Hi:78
9
Lo:64
Tue, 8
Hi:81
11
Lo:66
Wed, 9
Hi:85
9
Lo:67
Thu, 10
Hi:84
7
Lo:66
Fri, 11
Hi:70
11
Lo:68
Sat, 12
Hi:70
10
Jul 13 – Jul 19
Lo:67
Sun, 13
Hi:70
9
Lo:67
Mon, 14
Hi:70
10
Lo:67
Tue, 15
Hi:70
10
Lo:67
Wed, 16
Hi:70
9
Lo:67
Thu, 17
Hi:70
10
Lo:68
Fri, 18
Hi:70
11
2 Week Extended Forecast in City of Costa Mesa, California, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Jul 4 |  | 75 / 62 °F | Scattered clouds. | 77 °F | 8 mph | ↑ | 61% | 0% | 0.00" | 7 (High) | 5:46 am | 8:05 pm |
| Sat Jul 5 | | 77 / 63 °F | Mostly sunny. | 78 °F | 8 mph | ↑ | 59% | 0% | 0.00" | 7 (High) | 5:47 am | 8:05 pm |
| Sun Jul 6 | | 76 / 63 °F | Mostly sunny. | 78 °F | 9 mph | ↑ | 54% | 0% | 0.00" | 7 (High) | 5:47 am | 8:05 pm |
| Mon Jul 7 |  | 78 / 64 °F | Sunny. | 78 °F | 9 mph | ↑ | 54% | 0% | 0.00" | 10 (Very high) | 5:48 am | 8:05 pm |
| Tue Jul 8 | | 81 / 64 °F | Sunny. | 81 °F | 11 mph | ↑ | 51% | 0% | 0.00" | 10 (Very high) | 5:48 am | 8:04 pm |
| Wed Jul 9 | | 85 / 66 °F | Scattered clouds. | 83 °F | 9 mph | ↑ | 43% | 0% | 0.00" | 7 (High) | 5:49 am | 8:04 pm |
| Thu Jul 10 | | 84 / 67 °F | Sunny. | 83 °F | 7 mph | ↑ | 46% | 0% | 0.00" | 10 (Very high) | 5:49 am | 8:04 pm |
| Fri Jul 11 | | 70 / 66 °F | Sunny. | 66 °F | 11 mph | ↑ | 63% | 2% | 0.00" | 10 (Very high) | 5:50 am | 8:04 pm |
| Sat Jul 12 | | 70 / 68 °F | Sunny. | 70 °F | 10 mph | ↑ | 60% | 4% | 0.00" | 10 (Very high) | 5:50 am | 8:03 pm |
| Sun Jul 13 | | 70 / 67 °F | Scattered clouds. | 70 °F | 9 mph | ↑ | 60% | 5% | 0.00" | 5 (Moderate) | 5:51 am | 8:03 pm |
| Mon Jul 14 | | 70 / 67 °F | Sunny. | 70 °F | 10 mph | ↑ | 59% | 3% | 0.00" | 10 (Very high) | 5:52 am | 8:02 pm |
| Tue Jul 15 | | 70 / 67 °F | Sunny. | 70 °F | 10 mph | ↑ | 59% | 4% | 0.00" | 7 (High) | 5:52 am | 8:02 pm |
| Wed Jul 16 | | 70 / 67 °F | Sunny. | 70 °F | 9 mph | ↑ | 60% | 3% | 0.00" | 10 (Very high) | 5:53 am | 8:02 pm |
| Thu Jul 17 | | 70 / 67 °F | Mostly sunny. | 70 °F | 10 mph | ↑ | 61% | 3% | 0.00" | 5 (Moderate) | 5:53 am | 8:01 pm |
| Fri Jul 18 | | 70 / 68 °F | Sunny. | 76 °F | 11 mph | ↑ | 56% | 3% | 0.00" | 7 (High) | 5:54 am | 8:01 pm |
| * Updated Thursday, July 3, 2025 8:24:13 pm City of Costa Mesa time - Weather by CustomWeather, © 2025 | ||||||||||||