Tustin, Sunday, 9 August, 03:44
Clear. Feels like 71°. High 97°, low 71°.
In March, Tustin, CA averages a high of 66.1° and a low of 50.1°. About 2.5 inches of precipitation fall over the month (6 wet days). The record high is 94.1° (1988) and the record low 34.9° (2023). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 64° | 49.5° | 27% | 82.2° (2013) | 37.9° (1962) |
| 2 | 64° | 48.6° | 35% | 81° (2013) | 34.9° (2023) |
| 3 | 64° | 48.7° | 25% | 78.8° (2020) | 39.6° (1966) |
| 4 | 64.4° | 48.7° | 22% | 82.4° (2012) | 39.4° (1966) |
| 5 | 65.1° | 49.3° | 25% | 78.4° (1972) | 40.8° (1974) |
| 6 | 65.1° | 49.3° | 30% | 80.6° (2015) | 40.8° (1967) |
| 7 | 65.3° | 48.9° | 30% | 80.6° (2004) | 40.6° (2017) |
| 8 | 65.5° | 49.5° | 18% | 84° (2004) | 39.6° (1964) |
| 9 | 66.4° | 49.1° | 10% | 81.5° (2012) | 41° (1964) |
| 10 | 65.8° | 49.6° | 27% | 85.6° (1997) | 43° (2025) |
| 11 | 65.7° | 50.2° | 30% | 84.7° (2007) | 40.8° (1969) |
| 12 | 66.2° | 49.6° | 18% | 86.2° (2007) | 41° (2021) |
| 13 | 65.5° | 50.4° | 25% | 89.2° (2015) | 42.8° (1962) |
| 14 | 65.8° | 50° | 22% | 90° (2015) | 40.6° (1962) |
| 15 | 66.6° | 49.8° | 20% | 89.1° (2015) | 38.7° (1962) |
| 16 | 66.9° | 50.2° | 13% | 85.8° (2015) | 37.6° (2021) |
| 17 | 66.9° | 50.4° | 18% | 85.6° (2022) | 38.1° (2021) |
| 18 | 66.9° | 50° | 15% | 81.7° (1997) | 41.9° (1963) |
| 19 | 67.3° | 50° | 13% | 86.7° (1997) | 41.7° (2002) |
| 20 | 67.1° | 51.1° | 25% | 85.6° (1997) | 43.5° (1968) |
| 21 | 66.6° | 50.5° | 25% | 79.9° (1986) | 43.9° (1982) |
| 22 | 67.1° | 50.7° | 20% | 83.1° (2022) | 43.2° (2006) |
| 23 | 66.4° | 50.9° | 17% | 83.8° (2008) | 43.3° (2009) |
| 24 | 67.1° | 50.9° | 15% | 86.5° (1988) | 41.4° (1962) |
| 25 | 66° | 50.9° | 18% | 94.1° (1988) | 42.8° (1995) |
| 26 | 66.2° | 50.5° | 22% | 92.7° (1988) | 41.7° (1977) |
| 27 | 66.4° | 50.9° | 13% | 86.2° (2015) | 40.3° (2023) |
| 28 | 66.6° | 51.3° | 20% | 86.9° (2021) | 43.3° (1991) |
| 29 | 67.1° | 50.4° | 12% | 85.6° (2004) | 41.7° (1973) |
| 30 | 67.8° | 51.1° | 8% | 84.2° (2003) | 40.6° (1975) |
| 31 | 68.4° | 50.9° | 13% | 90° (2021) | 42.6° (2023) |