Mountlake Terrace, Sunday, 9 August, 03:21
Clear. Feels like 56°. High 77°, low 55°.
In August, Mountlake Terrace, WA averages a high of 72.4° and a low of 55.3°. About 1.6 inches of precipitation fall over the month (6 wet days). The record high is 92.1° (2020) and the record low 43.5° (1980). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 73.6° | 55.6° | 10% | 88.9° (1965) | 49.3° (2001) |
| 2 | 73.2° | 55.2° | 13% | 85.5° (2024) | 49.1° (1987) |
| 3 | 74.1° | 55.8° | 7% | 85.8° (2017) | 49.5° (1996) |
| 4 | 74.5° | 55.9° | 7% | 88.5° (2017) | 48° (1980) |
| 5 | 73.6° | 55.8° | 10% | 85.6° (1990) | 49.3° (1969) |
| 6 | 73° | 55.4° | 12% | 84.7° (1972) | 47.8° (1964) |
| 7 | 73.2° | 55.6° | 25% | 87.1° (1972) | 48.6° (2002) |
| 8 | 73.8° | 55.9° | 15% | 88° (1981) | 48.6° (1970) |
| 9 | 74.5° | 56.3° | 10% | 91.6° (1981) | 48.4° (1970) |
| 10 | 74.3° | 56.3° | 13% | 89.8° (1981) | 49.3° (1964) |
| 11 | 73.8° | 55.9° | 10% | 89.6° (2014) | 46.9° (1966) |
| 12 | 73.9° | 56.1° | 7% | 87.8° (1990) | 49.3° (1975) |
| 13 | 73.9° | 56.3° | 18% | 90.3° (2021) | 47.8° (1995) |
| 14 | 73.6° | 56.1° | 20% | 84.6° (2010) | 48.7° (1995) |
| 15 | 72.5° | 56.1° | 23% | 86.7° (2023) | 46.4° (1982) |
| 16 | 72.3° | 55.8° | 20% | 92.1° (2020) | 48.2° (1964) |
| 17 | 72.9° | 55.2° | 17% | 88.3° (2023) | 48.2° (1973) |
| 18 | 72.3° | 55.2° | 15% | 88.3° (2022) | 46° (1973) |
| 19 | 71.8° | 55.4° | 18% | 87.3° (2016) | 47.8° (1973) |
| 20 | 71.8° | 55.4° | 27% | 84.7° (2016) | 47.1° (1960) |
| 21 | 71.4° | 54.9° | 23% | 84.4° (2018) | 47.5° (1980) |
| 22 | 70.7° | 54.3° | 32% | 84.4° (2018) | 46.9° (1973) |
| 23 | 70.7° | 54.5° | 20% | 82.2° (2025) | 46.9° (1973) |
| 24 | 70.7° | 54.3° | 17% | 84.9° (2025) | 46.4° (1993) |
| 25 | 71.2° | 53.8° | 20% | 85.3° (2025) | 45.9° (1973) |
| 26 | 71.8° | 54° | 18% | 84.2° (1986) | 45.3° (1993) |
| 27 | 71.4° | 54.9° | 28% | 86.5° (1986) | 47.5° (1963) |
| 28 | 71.1° | 54.3° | 27% | 86° (1967) | 46.8° (2024) |
| 29 | 70.7° | 54.5° | 32% | 84.4° (2017) | 43.5° (1980) |
| 30 | 69.3° | 54.5° | 38% | 82.2° (1967) | 46.4° (1964) |
| 31 | 68.9° | 54.3° | 28% | 86.7° (1987) | 44.8° (1964) |