San Bernardino, Sunday, 9 August, 09:37
Mostly clear. Feels like 96°. High 100°, low 69°.
In April, San Bernardino, CA averages a high of 71.2° and a low of 47.7°. About 1.0 inches of precipitation fall over the month (4 wet days). The record high is 98.8° (1989) and the record low 32.4° (1999). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 67.1° | 46.2° | 30% | 91.8° (1966) | 36.9° (1998) |
| 2 | 67.5° | 45.1° | 22% | 87.3° (1961) | 32.5° (1999) |
| 3 | 68.2° | 45.3° | 15% | 93.9° (1961) | 35.2° (1967) |
| 4 | 69.1° | 45.9° | 17% | 90.5° (1989) | 33.6° (2023) |
| 5 | 68.9° | 46.2° | 18% | 95.5° (1989) | 34.2° (2023) |
| 6 | 69.1° | 46.4° | 17% | 98.6° (1989) | 33.3° (2024) |
| 7 | 70.2° | 46.6° | 13% | 98.8° (1989) | 35.4° (1964) |
| 8 | 70° | 46.8° | 13% | 95.5° (2022) | 35.8° (1967) |
| 9 | 70.9° | 46.9° | 15% | 89.6° (2022) | 34° (1999) |
| 10 | 72.1° | 47.1° | 12% | 90.5° (2025) | 32.4° (1999) |
| 11 | 71.1° | 48.2° | 13% | 91° (2025) | 35.4° (1965) |
| 12 | 71.2° | 48° | 10% | 89.2° (1990) | 35.1° (1967) |
| 13 | 71.2° | 47.3° | 17% | 94.1° (1985) | 36.7° (2022) |
| 14 | 70.5° | 47.3° | 22% | 92.8° (1984) | 36.9° (1983) |
| 15 | 70.7° | 46.9° | 13% | 93° (1987) | 37.8° (1965) |
| 16 | 70.7° | 47.1° | 13% | 90.5° (1987) | 34.2° (1998) |
| 17 | 70° | 47.7° | 18% | 87.4° (1980) | 33.8° (1976) |
| 18 | 69.4° | 48° | 15% | 88.2° (2019) | 37.4° (1975) |
| 19 | 71.4° | 46.9° | 8% | 90.9° (2009) | 35.4° (1967) |
| 20 | 72.7° | 47.8° | 10% | 95.9° (2009) | 36° (1967) |
| 21 | 72.3° | 48.4° | 15% | 95.4° (2009) | 38.5° (1967) |
| 22 | 71.8° | 48.4° | 12% | 93.4° (2017) | 34.5° (1963) |
| 23 | 72.3° | 48.2° | 8% | 90.1° (2019) | 37.2° (1970) |
| 24 | 72.1° | 48.9° | 8% | 91.4° (2020) | 38.5° (1970) |
| 25 | 73° | 48.9° | 15% | 91.4° (1996) | 39.7° (1960) |
| 26 | 73.8° | 49.5° | 15% | 95.2° (1996) | 38.3° (1964) |
| 27 | 74.5° | 50° | 12% | 94.8° (2004) | 38.5° (1971) |
| 28 | 73.9° | 50° | 12% | 93.9° (2007) | 39.4° (1963) |
| 29 | 74.7° | 50.2° | 8% | 95.7° (1981) | 34.5° (1970) |
| 30 | 74.8° | 50.5° | 13% | 96.3° (2021) | 37.4° (1970) |