Rossmoor, Sunday, 9 August, 01:57
Clear. Feels like 71°. High 97°, low 70°.
In March, Rossmoor, CA averages a high of 66.1° and a low of 49.8°. About 2.1 inches of precipitation fall over the month (6 wet days). The record high is 93.7° (1988) and the record low 34.2° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 63.9° | 49.3° | 22% | 81.3° (2013) | 36.7° (1962) |
| 2 | 63.7° | 48.4° | 32% | 79.7° (2013) | 34.2° (1971) |
| 3 | 64° | 48.4° | 22% | 78.1° (1968) | 36.3° (1971) |
| 4 | 64.2° | 48° | 23% | 82.4° (2012) | 37° (1966) |
| 5 | 64.9° | 48.7° | 23% | 77.4° (1997) | 38.5° (1974) |
| 6 | 64.8° | 48.7° | 28% | 79.9° (2015) | 39.6° (1976) |
| 7 | 65.1° | 48.6° | 27% | 80.4° (2004) | 40.5° (1976) |
| 8 | 65.1° | 49.3° | 15% | 83.3° (2004) | 36.9° (1964) |
| 9 | 66° | 48.4° | 7% | 80.6° (2012) | 39.6° (1964) |
| 10 | 65.7° | 49.5° | 22% | 85.3° (1997) | 41.9° (1999) |
| 11 | 65.3° | 49.8° | 30% | 84.2° (2007) | 39° (1969) |
| 12 | 66° | 49.6° | 18% | 84.4° (2007) | 38.8° (1962) |
| 13 | 65.5° | 50.2° | 18% | 88° (2015) | 39.9° (1962) |
| 14 | 66.2° | 49.8° | 20% | 88.3° (2015) | 37.6° (1962) |
| 15 | 66.6° | 49.5° | 15% | 87.4° (2015) | 37.6° (1962) |
| 16 | 66.9° | 50° | 12% | 84.7° (2015) | 39° (1991) |
| 17 | 67.1° | 50.2° | 15% | 84.6° (1964) | 40.6° (1975) |
| 18 | 66.7° | 49.8° | 13% | 82.4° (1997) | 39.6° (1963) |
| 19 | 67.3° | 49.6° | 13% | 87.1° (1997) | 39.2° (1963) |
| 20 | 67.1° | 50.7° | 20% | 86° (1997) | 41.2° (1968) |
| 21 | 66.6° | 50.2° | 23% | 79.7° (1976) | 40.8° (1968) |
| 22 | 67.1° | 50.5° | 20% | 80.6° (1976) | 42.4° (1969) |
| 23 | 66.6° | 50.9° | 15% | 83.7° (2008) | 42.6° (1973) |
| 24 | 67.3° | 50.9° | 7% | 87.1° (1988) | 40.1° (1962) |
| 25 | 66.4° | 50.7° | 20% | 93.7° (1988) | 39.6° (1995) |
| 26 | 66.6° | 50.4° | 15% | 92.7° (1988) | 41.7° (1995) |
| 27 | 66.7° | 50.5° | 10% | 85.5° (2015) | 42.6° (1995) |
| 28 | 66.9° | 51.1° | 15% | 84.4° (2004) | 41.5° (1991) |
| 29 | 67.3° | 50° | 10% | 85.6° (2004) | 37.9° (1975) |
| 30 | 68° | 50.5° | 10% | 83.8° (2003) | 38.8° (1975) |
| 31 | 68.5° | 50.7° | 12% | 85.5° (2021) | 42.1° (1977) |