Costa Mesa, Sunday, 9 August, 04:54
Mostly clear. Feels like 70°. High 97°, low 69°.
In February, Costa Mesa, CA averages a high of 63.4° and a low of 47.9°. About 2.9 inches of precipitation fall over the month (6 wet days). The record high is 85.5° (2022) and the record low 34.3° (1985). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 62.1° | 46.2° | 5% | 76.5° (1976) | 35.8° (1985) |
| 2 | 63.1° | 46.6° | 15% | 75.2° (1995) | 36.9° (2002) |
| 3 | 63.9° | 46.4° | 22% | 83.1° (1963) | 36.7° (1972) |
| 4 | 64° | 47.1° | 18% | 79.5° (2001) | 36° (1979) |
| 5 | 63.1° | 47.3° | 18% | 76.8° (2007) | 34.3° (1985) |
| 6 | 63.1° | 47.7° | 23% | 79° (1987) | 35.2° (1989) |
| 7 | 63.3° | 47.1° | 23% | 78.8° (1987) | 36.1° (1989) |
| 8 | 63.3° | 47.8° | 27% | 81° (2016) | 39° (1965) |
| 9 | 63.5° | 48.4° | 28% | 84.7° (2022) | 39.6° (1986) |
| 10 | 63.7° | 48° | 23% | 85.5° (2022) | 39.6° (1965) |
| 11 | 63.7° | 47.7° | 15% | 79.7° (2015) | 38.8° (1965) |
| 12 | 64.4° | 48.2° | 20% | 81.9° (1971) | 36.5° (1965) |
| 13 | 63.5° | 48.6° | 27% | 80.2° (2015) | 34.9° (1966) |
| 14 | 63.1° | 48.7° | 25% | 79.2° (2015) | 36° (1966) |
| 15 | 63.3° | 48.2° | 13% | 83.5° (2016) | 38.1° (1990) |
| 16 | 63.3° | 47.8° | 15% | 82.8° (2016) | 36.1° (1990) |
| 17 | 63.1° | 48.4° | 20% | 82° (2007) | 38.7° (1966) |
| 18 | 62.6° | 48.2° | 18% | 75.9° (1965) | 38.8° (1975) |
| 19 | 62.4° | 48.7° | 22% | 81.1° (1995) | 39.6° (2019) |
| 20 | 63.3° | 48° | 28% | 81.5° (1995) | 39° (1990) |
| 21 | 64° | 48° | 17% | 81.9° (2002) | 39.7° (1971) |
| 22 | 64° | 48.4° | 18% | 81.5° (2002) | 39.7° (2006) |
| 23 | 63.7° | 47.7° | 22% | 78.1° (1986) | 40.1° (1975) |
| 24 | 63.7° | 47.8° | 13% | 81.1° (1986) | 37.8° (2022) |
| 25 | 63.7° | 48° | 15% | 77.4° (2020) | 39.4° (2013) |
| 26 | 63.7° | 48.4° | 18% | 77.4° (1992) | 38.5° (1964) |
| 27 | 63.1° | 48.6° | 28% | 77.2° (1992) | 38.5° (1971) |
| 28 | 63.5° | 49.1° | 28% | 77.4° (1967) | 34.7° (1962) |
| 29 | 63.1° | 49.6° | 13% | 73.2° (1968) | 42.1° (1996) |