August weather in Island City, OR
The average temperature in Island City in August is 69.9°F (52.8°F–87.0°F). Average precipitation: 0.67 inches.
August is a summer month in Island City, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 34.2°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 13h 55m. For travel, August is a comfortable month to visit.
Avg High
87.0°F
Avg Low
52.8°F
Precipitation
0.67 in
Daylight
13h 55m
August records in Island City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (2022) | 41.0°F (1987) | 0.30 in (1976) |
| August 2 | 100.9°F (2024) | 39.9°F (1987) | 0.64 in (1985) |
| August 3 | 106.0°F (2024) | 42.1°F (2002) | 0.49 in (1976) |
| August 4 | 104.0°F (1978) | 39.9°F (1980) | 0.25 in (2024) |
| August 5 | 102.0°F (1983) | 41.0°F (1969) | 0.31 in (2001) |
| August 6 | 102.9°F (1990) | 37.9°F (1969) | 0.36 in (1977) |
| August 7 | 100.9°F (1972) | 44.1°F (1969) | 1.35 in (2009) |
| August 8 | 102.9°F (1972) | 39.9°F (2002) | 0.35 in (2023) |
| August 9 | 102.9°F (2022) | 39.9°F (1970) | 0.74 in (1989) |
| August 10 | 106.0°F (2018) | 42.1°F (1970) | 0.48 in (1982) |
| August 11 | 102.9°F (1996) | 43.0°F (2007) | 0.95 in (2006) |
| August 12 | 100.0°F (1971) | 45.0°F (1966) | 0.60 in (2019) |
| August 13 | 106.0°F (2018) | 44.1°F (1974) | 0.18 in (2009) |
| August 14 | 104.0°F (1992) | 41.0°F (2020) | 0.59 in (1979) |
| August 15 | 100.9°F (2003) | 44.1°F (1970) | 0.34 in (1978) |
| August 16 | 105.1°F (2023) | 39.0°F (1976) | 1.88 in (1993) |
| August 17 | 106.0°F (2023) | 37.9°F (1969) | 0.52 in (1993) |
| August 18 | 105.1°F (2022) | 35.1°F (1978) | 0.32 in (1975) |
| August 19 | 100.9°F (1967) | 37.9°F (1969) | 0.48 in (1968) |
| August 20 | 102.0°F (1967) | 30.9°F (2000) | 0.57 in (2007) |
| August 21 | 99.0°F (1977) | 37.9°F (1985) | 0.56 in (2002) |
| August 22 | 100.0°F (1970) | 37.0°F (1985) | 0.32 in (2023) |
| August 23 | 100.9°F (1969) | 34.0°F (1992) | 1.74 in (1983) |
| August 24 | 99.0°F (1966) | 36.0°F (1992) | 0.42 in (1989) |
| August 25 | 100.9°F (1966) | 34.0°F (1980) | 0.29 in (1989) |
| August 26 | 98.1°F (1996) | 36.0°F (1993) | 0.39 in (1977) |
| August 27 | 97.0°F (2001) | 36.0°F (1976) | 0.22 in (2004) |
| August 28 | 102.0°F (1986) | 32.0°F (1980) | 0.27 in (1968) |
| August 29 | 98.1°F (1998) | 37.9°F (2024) | 0.33 in (1966) |
| August 30 | 100.0°F (2017) | 41.0°F (1980) | 0.40 in (1977) |
| August 31 | 100.0°F (2022) | 36.0°F (2006) | 1.90 in (1984) |