Milwaukee, Saturday, 8 August, 22:35
Clear. Feels like 67°. High 82°, low 67°.
In September, Milwaukee, WI averages a high of 70.9° and a low of 58.9°. About 3.1 inches of precipitation fall over the month (10 wet days). The record high is 94.1° (2023) and the record low 36.7° (1993). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 75.7° | 63.7° | 27% | 88.5° (2022) | 50.9° (2009) |
| 2 | 76.5° | 63.9° | 28% | 88.9° (2011) | 50.2° (2017) |
| 3 | 76.1° | 63.9° | 27% | 94.1° (2023) | 50.2° (1974) |
| 4 | 75.2° | 62.8° | 28% | 90.9° (2023) | 46.6° (2025) |
| 5 | 74.8° | 62.4° | 27% | 89.1° (2023) | 47.7° (2019) |
| 6 | 75° | 62.8° | 35% | 88.9° (1990) | 48° (2017) |
| 7 | 75° | 62.2° | 32% | 88° (1960) | 46.4° (2025) |
| 8 | 73.6° | 61.9° | 30% | 87.3° (1960) | 49.3° (2024) |
| 9 | 73° | 61.2° | 28% | 88.9° (1983) | 51.6° (2008) |
| 10 | 73.6° | 60.6° | 30% | 90.5° (2013) | 50.7° (2020) |
| 11 | 73.2° | 60.6° | 30% | 91.2° (2021) | 49.1° (1993) |
| 12 | 73° | 60.4° | 35% | 85.3° (2005) | 45.9° (2014) |
| 13 | 72.1° | 60.6° | 35% | 86.7° (2005) | 43° (2014) |
| 14 | 71.1° | 59.2° | 35% | 81.7° (1994) | 45.3° (1975) |
| 15 | 70° | 58.6° | 32% | 83.3° (1994) | 44.1° (2007) |
| 16 | 70.2° | 58.5° | 32% | 85.1° (2017) | 46.2° (1964) |
| 17 | 70.9° | 59° | 38% | 86.9° (2018) | 48.9° (1981) |
| 18 | 71.1° | 58.6° | 30% | 83.1° (2022) | 47.5° (1973) |
| 19 | 70.7° | 59.4° | 42% | 84.9° (2024) | 41.2° (2020) |
| 20 | 70.2° | 58.1° | 48% | 85.8° (2024) | 42.6° (1991) |
| 21 | 68.5° | 57.4° | 37% | 83.1° (2024) | 44.2° (1983) |
| 22 | 67.5° | 56.3° | 43% | 90.1° (2017) | 39.2° (1995) |
| 23 | 66.6° | 54.3° | 28% | 89.8° (2017) | 36.9° (1974) |
| 24 | 66.7° | 55.2° | 37% | 88° (2017) | 41.7° (1989) |
| 25 | 67.6° | 55.4° | 35% | 85.8° (2017) | 42.6° (1985) |
| 26 | 67.8° | 55.6° | 37% | 85.8° (2017) | 41.9° (1984) |
| 27 | 66.7° | 54.7° | 28% | 82.6° (2025) | 40.8° (1991) |
| 28 | 64.8° | 54° | 32% | 79.2° (1971) | 41° (2022) |
| 29 | 65.3° | 53.2° | 33% | 78.1° (2025) | 37.4° (2022) |
| 30 | 65.8° | 53.2° | 23% | 84.7° (2019) | 36.7° (1993) |