Mountlake Terrace, Sunday, 9 August, 14:07
Overcast. Feels like 75°. High 75°, low 55°.
In October, Mountlake Terrace, WA averages a high of 56.5° and a low of 45.2°. About 5.3 inches of precipitation fall over the month (14 wet days). The record high is 82° (2022) and the record low 27° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 61.7° | 48.6° | 30% | 79.9° (1987) | 38.5° (1983) |
| 2 | 60.6° | 47.8° | 37% | 73.2° (1965) | 40.6° (1973) |
| 3 | 60.3° | 47.3° | 33% | 74.5° (1970) | 37.2° (1964) |
| 4 | 60.6° | 47.1° | 23% | 72.9° (1966) | 38.3° (1969) |
| 5 | 60.6° | 46.8° | 27% | 76.3° (1980) | 39.9° (1969) |
| 6 | 60.4° | 47.1° | 33% | 71.6° (1987) | 40.3° (1972) |
| 7 | 60.3° | 47.5° | 38% | 75.7° (2023) | 36.9° (1970) |
| 8 | 59.7° | 47.7° | 45% | 71.2° (2023) | 36.1° (1985) |
| 9 | 58.8° | 46.9° | 45% | 73° (1996) | 34.9° (2019) |
| 10 | 57.9° | 46.9° | 43% | 73.2° (1991) | 31.6° (2019) |
| 11 | 57.4° | 45.5° | 47% | 77.9° (1991) | 36.1° (1969) |
| 12 | 57° | 45.1° | 48% | 66.7° (1964) | 36.1° (1981) |
| 13 | 57.2° | 45.7° | 47% | 69.6° (2023) | 34.3° (1969) |
| 14 | 57° | 45.3° | 45% | 73° (1963) | 34.2° (1969) |
| 15 | 57.4° | 44.6° | 33% | 73.8° (1991) | 34.7° (1992) |
| 16 | 57° | 45° | 48% | 82° (2022) | 35.8° (1999) |
| 17 | 56.3° | 45.3° | 45% | 67.6° (2018) | 33.8° (1984) |
| 18 | 55.9° | 45° | 47% | 67.5° (2023) | 34.9° (1969) |
| 19 | 56.3° | 45.1° | 45% | 67.3° (2023) | 34.5° (1984) |
| 20 | 55.4° | 45.1° | 55% | 66.2° (2024) | 35.1° (1982) |
| 21 | 54.5° | 44.2° | 57% | 67.8° (2021) | 36.3° (1966) |
| 22 | 55° | 44.2° | 57% | 68° (1965) | 37° (1978) |
| 23 | 55° | 44.2° | 50% | 68.4° (1965) | 37.2° (1984) |
| 24 | 54.1° | 43.9° | 57% | 65.7° (1965) | 36.3° (1983) |
| 25 | 53.8° | 43.9° | 57% | 64.4° (1965) | 31.1° (2020) |
| 26 | 52.5° | 43.3° | 53% | 65.7° (1965) | 32.9° (1970) |
| 27 | 52.7° | 42.8° | 47% | 62.8° (1962) | 30.2° (1971) |
| 28 | 52.2° | 42.4° | 58% | 65.3° (1962) | 27° (1971) |
| 29 | 51.6° | 41.9° | 53% | 66.4° (1962) | 28.8° (1991) |
| 30 | 51.4° | 41.9° | 55% | 60.3° (2015) | 28.2° (1991) |
| 31 | 51.1° | 41.9° | 68% | 61° (1964) | 27.7° (1984) |