Potomac Park, Sunday, 9 August, 04:54
Clear. Feels like 79°. High 106°, low 76°.
In September, Potomac Park, CA averages a high of 89.2° and a low of 64.6°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 117.1° (2022) and the record low 45.9° (1982). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 94.1° | 68.4° | 0% | 110.5° (2017) | 55.8° (1964) |
| 2 | 94.8° | 68.9° | 2% | 113.7° (2017) | 52° (1964) |
| 3 | 93.9° | 69.8° | 0% | 107.6° (2017) | 53.1° (1964) |
| 4 | 93.6° | 68.7° | 2% | 110.1° (2022) | 57° (2000) |
| 5 | 93.6° | 68.4° | 2% | 113.2° (2022) | 58.5° (2000) |
| 6 | 93.7° | 67.8° | 2% | 117.1° (2022) | 53.6° (2000) |
| 7 | 93.7° | 67.8° | 2% | 114.1° (2020) | 55.8° (2000) |
| 8 | 92.5° | 67.6° | 0% | 109.9° (2022) | 54.5° (1978) |
| 9 | 91.4° | 67.6° | 0% | 109.8° (2021) | 54.7° (1978) |
| 10 | 90.1° | 66.9° | 3% | 103.8° (2024) | 55.4° (1991) |
| 11 | 89.2° | 66° | 3% | 101.5° (2015) | 51.8° (1985) |
| 12 | 89.4° | 65.1° | 0% | 100.9° (2021) | 52° (1985) |
| 13 | 89.4° | 64.9° | 0% | 102.4° (2020) | 54.3° (1994) |
| 14 | 88.7° | 64.2° | 2% | 104° (2019) | 54.1° (1966) |
| 15 | 88.7° | 64° | 0% | 101.1° (2014) | 51.3° (1966) |
| 16 | 87.6° | 64° | 3% | 101.5° (2025) | 52.2° (1970) |
| 17 | 87.4° | 63.7° | 3% | 100.4° (1984) | 54.1° (2006) |
| 18 | 86.2° | 63° | 5% | 98.8° (2016) | 51.6° (1978) |
| 19 | 85.5° | 62.2° | 5% | 99.5° (2016) | 46.2° (1978) |
| 20 | 85.6° | 61.9° | 2% | 99.9° (2015) | 48° (1978) |
| 21 | 86.7° | 61.9° | 2% | 104.2° (2021) | 48.6° (2004) |
| 22 | 87.1° | 61.3° | 3% | 102.4° (2021) | 46.9° (1968) |
| 23 | 87.6° | 61.5° | 2% | 100.8° (2024) | 49.3° (1968) |
| 24 | 88° | 62.1° | 0% | 106° (2024) | 52.2° (1993) |
| 25 | 87.3° | 62.1° | 5% | 103.1° (2019) | 50.9° (1972) |
| 26 | 86.5° | 61.9° | 2% | 101.1° (1963) | 52.7° (1971) |
| 27 | 86.7° | 61.9° | 2% | 101.5° (2018) | 47.8° (2013) |
| 28 | 86.5° | 61.7° | 0% | 103.8° (2020) | 48.4° (1971) |
| 29 | 85.6° | 61.2° | 5% | 103.8° (2020) | 48° (1986) |
| 30 | 84.9° | 60.8° | 7% | 99.5° (2020) | 45.9° (1982) |