August weather in North Bonneville, WA
The average temperature in North Bonneville in August is 68.6°F (57.5°F–79.7°F). Average precipitation: 0.90 inches.
August is a summer month in North Bonneville, and is warmer than the annual average of 52.8°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 13h 56m. For travel, August is one of the best months of the year to visit.
Avg High
79.7°F
Avg Low
57.5°F
Precipitation
0.90 in
Daylight
13h 56m
August records in North Bonneville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1965) | 48.0°F (1987) | 0.52 in (1964) |
| August 2 | 99.0°F (2024) | 48.9°F (1957) | 1.17 in (1989) |
| August 3 | 102.0°F (2017) | 48.0°F (2002) | 1.41 in (1956) |
| August 4 | 99.0°F (1952) | 48.9°F (1950) | 0.57 in (1962) |
| August 5 | 99.0°F (1990) | -54.9°F (1956) | 1.36 in (1969) |
| August 6 | 97.0°F (2008) | 46.9°F (1969) | 0.27 in (1953) |
| August 7 | 102.0°F (1972) | 46.0°F (1946) | 0.76 in (1992) |
| August 8 | 102.9°F (1981) | 42.1°F (1965) | 0.95 in (1976) |
| August 9 | 105.1°F (1978) | 48.0°F (1975) | 0.05 in (1985) |
| August 10 | 102.0°F (1981) | 48.0°F (1975) | 0.28 in (2019) |
| August 11 | 104.0°F (1981) | 48.0°F (2007) | 0.44 in (1995) |
| August 12 | 102.9°F (1977) | 51.1°F (1983) | 0.95 in (2009) |
| August 13 | 102.0°F (1977) | 48.9°F (1949) | 0.80 in (1978) |
| August 14 | 102.9°F (2002) | 48.0°F (1949) | 0.55 in (1968) |
| August 15 | 104.0°F (2023) | 48.0°F (1949) | 0.60 in (1978) |
| August 16 | 105.1°F (2008) | 46.9°F (1949) | 0.70 in (2025) |
| August 17 | 104.0°F (1977) | 46.9°F (1949) | 1.06 in (1995) |
| August 18 | 107.1°F (1977) | 48.9°F (1976) | 0.72 in (2024) |
| August 19 | 102.0°F (2016) | 48.9°F (1944) | 0.70 in (1968) |
| August 20 | 98.1°F (1939) | 48.0°F (1947) | 0.70 in (2008) |
| August 21 | 96.1°F (1951) | 46.9°F (1968) | 1.20 in (2008) |
| August 22 | 96.1°F (1961) | 46.9°F (1938) | 0.98 in (1960) |
| August 23 | 100.0°F (2025) | 46.0°F (1951) | 1.22 in (1975) |
| August 24 | 98.1°F (1988) | 46.9°F (2010) | 1.00 in (1968) |
| August 25 | 100.0°F (2025) | 46.9°F (1951) | 1.70 in (2004) |
| August 26 | 95.0°F (2010) | 46.0°F (1968) | 2.08 in (1956) |
| August 27 | 99.0°F (1986) | 46.0°F (1968) | 1.00 in (1968) |
| August 28 | 100.0°F (1972) | 46.0°F (1968) | 0.78 in (1968) |
| August 29 | 95.0°F (2002) | 44.1°F (1969) | 0.61 in (1991) |
| August 30 | 97.0°F (1972) | 44.1°F (1969) | 0.95 in (1982) |
| August 31 | 100.0°F (1987) | 46.0°F (1964) | 1.21 in (1980) |