Fontana, Saturday, 8 August, 22:37
Clear. Feels like 80°. High 96°, low 68°.
In March, Fontana, CA averages a high of 66° and a low of 45.1°. About 3.4 inches of precipitation fall over the month (8 wet days). The record high is 93° (1988) and the record low 28° (1962). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 62.4° | 44.6° | 28% | 83.1° (2022) | 28° (1962) |
| 2 | 61.9° | 43.5° | 38% | 81.5° (2022) | 28.6° (1971) |
| 3 | 62.6° | 43.5° | 27% | 79.9° (1975) | 31.5° (1966) |
| 4 | 62.8° | 43.2° | 30% | 85.5° (1972) | 28° (1976) |
| 5 | 63.9° | 43.7° | 33% | 87.3° (1972) | 32.9° (1963) |
| 6 | 63.3° | 44.2° | 35% | 79° (2007) | 31.8° (1976) |
| 7 | 63.9° | 43.7° | 35% | 79.9° (2015) | 32.4° (1976) |
| 8 | 65.1° | 44.2° | 27% | 81.3° (2004) | 28.9° (1964) |
| 9 | 66.2° | 43.7° | 18% | 82.2° (2004) | 30.4° (1974) |
| 10 | 65.5° | 44.6° | 25% | 84.2° (1997) | 32.5° (1962) |
| 11 | 65.3° | 44.8° | 33% | 87.4° (2007) | 33.8° (1969) |
| 12 | 66.2° | 44.8° | 25% | 90.1° (2007) | 34.3° (1969) |
| 13 | 65.3° | 45.7° | 28% | 86.7° (2013) | 32.5° (1962) |
| 14 | 66° | 44.6° | 23% | 88.7° (2013) | 30.7° (1962) |
| 15 | 66.9° | 44.8° | 23% | 88° (2015) | 31.3° (1962) |
| 16 | 66.9° | 45.5° | 15% | 90.1° (2007) | 32.4° (1991) |
| 17 | 67.8° | 45.9° | 18% | 84.7° (2004) | 33.4° (1975) |
| 18 | 67.3° | 45.5° | 20% | 84.2° (1997) | 29.7° (1963) |
| 19 | 68.5° | 45.5° | 18% | 88.9° (1997) | 33.1° (1963) |
| 20 | 67.5° | 45.9° | 27% | 89.2° (1997) | 33.4° (1982) |
| 21 | 66.9° | 45.7° | 27% | 84° (2004) | 36.5° (1962) |
| 22 | 67.5° | 45.9° | 25% | 85.5° (2004) | 34.7° (2006) |
| 23 | 66.9° | 45.9° | 23% | 85.1° (2022) | 33.4° (1973) |
| 24 | 68° | 46° | 20% | 86.9° (2025) | 36.5° (1962) |
| 25 | 66.6° | 46.4° | 27% | 90.3° (1988) | 34° (1995) |
| 26 | 66.9° | 45.9° | 30% | 93° (1988) | 33.1° (1977) |
| 27 | 66.4° | 46° | 18% | 90.9° (2015) | 35.1° (1977) |
| 28 | 66.4° | 45.9° | 32% | 86.4° (2015) | 32.4° (1991) |
| 29 | 68.2° | 45.3° | 17% | 87.4° (2004) | 32.5° (1973) |
| 30 | 69.1° | 46.4° | 15% | 86.2° (2015) | 33.1° (1967) |
| 31 | 68.9° | 46.2° | 17% | 89.6° (1966) | 35.4° (1977) |