Mossyrock, Sunday, 9 August, 05:24
Partly cloudy. Feels like 49°. High 78°, low 50°.
In September, Mossyrock, WA averages a high of 70.4° and a low of 51.6°. About 3.2 inches of precipitation fall over the month (9 wet days). The record high is 100.8° (1988) and the record low 32° (1972). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 73.4° | 54° | 28% | 91° (1988) | 42.8° (1973) |
| 2 | 74.5° | 53.4° | 23% | 100.8° (1988) | 43.2° (2000) |
| 3 | 73.9° | 54° | 23% | 96.4° (2017) | 44.1° (1975) |
| 4 | 73.9° | 54° | 20% | 99.5° (2017) | 45.9° (2000) |
| 5 | 73.2° | 53.8° | 23% | 97° (2017) | 45.9° (1969) |
| 6 | 72.7° | 53.6° | 27% | 94.3° (2024) | 44.4° (1969) |
| 7 | 72.7° | 53.4° | 28% | 92.5° (1981) | 42.4° (1960) |
| 8 | 72° | 52.9° | 28% | 87.3° (2011) | 44.2° (1976) |
| 9 | 72.1° | 52.7° | 23% | 91.6° (1963) | 41.5° (1970) |
| 10 | 72.5° | 52.9° | 30% | 93.9° (2022) | 43° (1964) |
| 11 | 72.1° | 52.3° | 23% | 93° (2011) | 44.6° (1972) |
| 12 | 71.4° | 51.8° | 20% | 85.5° (1975) | 43.9° (1970) |
| 13 | 72.3° | 50.9° | 18% | 88.2° (1999) | 39.2° (1970) |
| 14 | 71.4° | 52° | 22% | 87.4° (1979) | 41.5° (1971) |
| 15 | 70.5° | 52° | 27% | 92.8° (1981) | 41.7° (1970) |
| 16 | 68.9° | 51.6° | 37% | 87.6° (2025) | 42.4° (1965) |
| 17 | 67.8° | 51.4° | 40% | 87.1° (2012) | 42.4° (1965) |
| 18 | 67.6° | 51.4° | 38% | 86.5° (1991) | 40.8° (1965) |
| 19 | 67.3° | 50.9° | 38% | 86.9° (1999) | 38.7° (1983) |
| 20 | 67.6° | 50.2° | 35% | 87.8° (1974) | 39° (1983) |
| 21 | 69.6° | 49.8° | 27% | 87.3° (1974) | 40.8° (1960) |
| 22 | 69.1° | 49.8° | 30% | 89.2° (1989) | 42.3° (1960) |
| 23 | 68.5° | 50.4° | 33% | 86° (1989) | 39° (2000) |
| 24 | 69.6° | 50° | 28% | 89.6° (1974) | 38.7° (1970) |
| 25 | 68° | 50.7° | 38% | 91.4° (1991) | 37° (1972) |
| 26 | 67.8° | 50.2° | 33% | 85.1° (1967) | 39.4° (1972) |
| 27 | 68.5° | 49.5° | 28% | 87.6° (1967) | 32° (1972) |
| 28 | 68.5° | 49.6° | 30% | 83.5° (1989) | 39.6° (1999) |
| 29 | 67.6° | 49.5° | 32% | 83.7° (1987) | 38.1° (1983) |
| 30 | 66.4° | 49.3° | 30% | 87.4° (1987) | 36.9° (1971) |