Minnehaha, Sunday, 9 August, 01:28
Mostly clear. Feels like 62°. High 84°, low 55°.
In September, Minnehaha, WA averages a high of 73.1° and a low of 53°. About 3.3 inches of precipitation fall over the month (8 wet days). The record high is 100.8° (2017) and the record low 34.9° (1972). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 76.5° | 55° | 22% | 94.8° (1988) | 46.8° (1999) |
| 2 | 77.4° | 54.9° | 20% | 100.6° (1988) | 44.8° (1960) |
| 3 | 77° | 55.4° | 18% | 96.3° (1988) | 44.1° (1964) |
| 4 | 77.2° | 55.2° | 20% | 100.8° (2017) | 47.5° (2000) |
| 5 | 76.3° | 55° | 20% | 99.3° (2024) | 46.8° (1969) |
| 6 | 75.7° | 54.7° | 20% | 94.1° (2024) | 45.3° (1969) |
| 7 | 75.9° | 55.2° | 18% | 94.6° (2011) | 43.7° (1960) |
| 8 | 75° | 54.3° | 23% | 89.8° (1963) | 46.6° (1985) |
| 9 | 75.2° | 54.3° | 20% | 93.2° (1963) | 43° (1970) |
| 10 | 75.9° | 54.5° | 23% | 94.3° (2011) | 45° (1964) |
| 11 | 75.2° | 54° | 23% | 94.1° (2011) | 46° (2005) |
| 12 | 74.7° | 53.8° | 18% | 86.7° (1975) | 47.3° (2016) |
| 13 | 75.2° | 52.7° | 18% | 88.5° (1999) | 43.2° (1970) |
| 14 | 73.9° | 53.6° | 22% | 91° (2023) | 44.1° (1971) |
| 15 | 72.9° | 53.2° | 20% | 94.1° (1981) | 44.4° (1969) |
| 16 | 71.4° | 53.1° | 27% | 89.4° (2008) | 42.8° (1965) |
| 17 | 70.3° | 53.1° | 37% | 90.1° (2012) | 43.9° (1978) |
| 18 | 70.3° | 53.1° | 42% | 89.6° (1991) | 40.5° (1965) |
| 19 | 70.2° | 52.2° | 40% | 89.4° (1974) | 40.5° (1983) |
| 20 | 70.3° | 51.6° | 27% | 89.4° (2014) | 43.2° (1968) |
| 21 | 71.6° | 51.8° | 25% | 89.1° (1987) | 41.4° (1993) |
| 22 | 71.8° | 51.8° | 27% | 91.8° (1987) | 43.7° (1993) |
| 23 | 71.2° | 51.4° | 20% | 90° (1974) | 40.3° (2000) |
| 24 | 71.6° | 51.3° | 25% | 90.5° (1974) | 41.7° (1970) |
| 25 | 70.3° | 52° | 38% | 91.4° (1991) | 38.8° (1972) |
| 26 | 70.2° | 51.3° | 33% | 86.9° (2022) | 43.5° (1972) |
| 27 | 70.9° | 50.7° | 25% | 88.2° (2003) | 34.9° (1972) |
| 28 | 71.1° | 51.1° | 27% | 85.6° (1993) | 40.5° (1983) |
| 29 | 70° | 50.7° | 33% | 85.5° (1993) | 38.3° (1972) |
| 30 | 68.7° | 50.4° | 33% | 88.5° (1987) | 38.5° (1971) |