Lynn, Sunday, 9 August, 00:05
Partly cloudy. Feels like 75°. High 94°, low 72°.
In September, Lynn, MA averages a high of 70° and a low of 57.6°. About 3.5 inches of precipitation fall over the month (9 wet days). The record high is 93.6° (2018) and the record low 40.3° (1991). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 73.9° | 61.3° | 23% | 88° (2010) | 52.2° (1975) |
| 2 | 73° | 60.6° | 25% | 89.4° (2010) | 50.2° (2017) |
| 3 | 73.4° | 61° | 33% | 91.8° (2018) | 50.9° (1967) |
| 4 | 73.8° | 61° | 22% | 85.6° (1973) | 51.8° (1987) |
| 5 | 73.6° | 60.8° | 18% | 86.2° (1971) | 50.7° (1994) |
| 6 | 72.9° | 60.4° | 33% | 93.6° (2018) | 50.4° (1965) |
| 7 | 73.2° | 60.1° | 20% | 88° (1983) | 49.5° (1984) |
| 8 | 72.3° | 59.9° | 22% | 90° (2007) | 50.5° (1984) |
| 9 | 72.1° | 59.7° | 28% | 88.3° (2015) | 50.7° (1986) |
| 10 | 71.4° | 59.7° | 27% | 85.5° (1961) | 49.6° (1978) |
| 11 | 72° | 59° | 28% | 90.9° (1983) | 49.8° (1995) |
| 12 | 71.4° | 58.5° | 23% | 87.4° (1961) | 48.4° (1985) |
| 13 | 71.1° | 58.5° | 33% | 81.1° (1974) | 46.9° (1985) |
| 14 | 71.4° | 59° | 43% | 84.4° (2016) | 48° (1963) |
| 15 | 69.3° | 57.7° | 37% | 82.9° (1993) | 46.8° (1975) |
| 16 | 69.1° | 56.5° | 27% | 82.6° (1991) | 45.5° (1986) |
| 17 | 69.1° | 56.3° | 25% | 84.9° (1991) | 45.9° (1986) |
| 18 | 68.5° | 57° | 32% | 81.3° (2022) | 45.5° (1990) |
| 19 | 68° | 55.9° | 33% | 83.7° (1983) | 44.8° (1990) |
| 20 | 68.5° | 55.8° | 28% | 85.1° (1983) | 43.9° (1979) |
| 21 | 68.7° | 56.5° | 25% | 83.7° (1965) | 43.3° (1962) |
| 22 | 69.3° | 56.7° | 40% | 85.1° (1980) | 44.1° (1962) |
| 23 | 68.2° | 55.8° | 35% | 86.5° (2019) | 43.9° (1963) |
| 24 | 65.8° | 54.7° | 27% | 81.1° (2010) | 41.2° (1963) |
| 25 | 66.6° | 54.3° | 20% | 83.7° (2007) | 43.5° (1963) |
| 26 | 66.9° | 55.4° | 38% | 86.4° (2007) | 45.7° (1967) |
| 27 | 68.2° | 55° | 32% | 81.7° (1998) | 43.9° (1989) |
| 28 | 67.5° | 55.4° | 22% | 81° (2014) | 43.2° (1989) |
| 29 | 65.5° | 54.1° | 28% | 77.5° (2010) | 40.5° (2000) |
| 30 | 64.4° | 52.5° | 25% | 81° (1986) | 40.3° (1991) |