Bryn Mawr, Sunday, 9 August, 13:47
Overcast. Feels like 77°. High 77°, low 56°.
In October, Bryn Mawr, WA averages a high of 59° and a low of 45.6°. About 5.1 inches of precipitation fall over the month (14 wet days). The record high is 87.1° (1987) and the record low 23.7° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 64.4° | 49.6° | 33% | 87.1° (1987) | 36.1° (2019) |
| 2 | 63.1° | 48.7° | 37% | 78.1° (1970) | 39.9° (1968) |
| 3 | 62.8° | 48° | 37% | 79.2° (1979) | 37° (1964) |
| 4 | 63.3° | 47.7° | 28% | 76.8° (1966) | 37.9° (1973) |
| 5 | 63.5° | 47.1° | 25% | 82.4° (1980) | 39° (1972) |
| 6 | 63.5° | 47.7° | 35% | 79.2° (1987) | 38.8° (1974) |
| 7 | 63.1° | 48.4° | 40% | 76.8° (2023) | 37.2° (1970) |
| 8 | 62.4° | 48.6° | 45% | 74.5° (1971) | 34.7° (1985) |
| 9 | 61.7° | 47.8° | 40% | 77.5° (1996) | 35.8° (1985) |
| 10 | 60.4° | 47.5° | 43% | 79° (1991) | 31.6° (2019) |
| 11 | 59.9° | 46.4° | 42% | 82.4° (1991) | 36.1° (2008) |
| 12 | 59.5° | 45.7° | 43% | 70.3° (1964) | 34.5° (2021) |
| 13 | 59.7° | 46.6° | 47% | 72.7° (1961) | 36.1° (1966) |
| 14 | 59.5° | 45.7° | 35% | 76.8° (1961) | 32° (1969) |
| 15 | 59.9° | 44.8° | 37% | 79.7° (2022) | 34.5° (1992) |
| 16 | 59.7° | 45.5° | 42% | 85.5° (2022) | 35.4° (1999) |
| 17 | 58.8° | 45.7° | 45% | 71.1° (1967) | 34° (1984) |
| 18 | 58.6° | 45.5° | 48% | 71.4° (1974) | 36.5° (1984) |
| 19 | 58.8° | 45.5° | 48% | 69.8° (1964) | 32.5° (1984) |
| 20 | 57.9° | 45.7° | 47% | 69.1° (1987) | 34.3° (1982) |
| 21 | 57° | 44.8° | 53% | 70.2° (1965) | 36° (1961) |
| 22 | 57.6° | 44.6° | 57% | 72.3° (1965) | 35.1° (2012) |
| 23 | 57.4° | 44.6° | 50% | 72° (1965) | 36.9° (2020) |
| 24 | 56.7° | 43.9° | 53% | 70.9° (1965) | 35.4° (1983) |
| 25 | 55.9° | 43.7° | 57% | 69.4° (1965) | 29.1° (2020) |
| 26 | 54.7° | 43.7° | 55% | 69.3° (1965) | 31.8° (1970) |
| 27 | 55.2° | 42.8° | 48% | 66° (1962) | 29.5° (1970) |
| 28 | 54.3° | 42.3° | 57% | 69.4° (1962) | 23.7° (1971) |
| 29 | 54° | 41.9° | 55% | 70.3° (1962) | 27.9° (1971) |
| 30 | 53.6° | 41.7° | 55% | 62.6° (1987) | 27.3° (1991) |
| 31 | 53.1° | 42.1° | 65% | 64.9° (1964) | 27.9° (2006) |