August weather in Shorewood, IL
The average temperature in Shorewood in August is 72.3°F (62.9°F–81.8°F). Average precipitation: 3.97 inches.
August is a summer month in Shorewood, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
81.8°F
Avg Low
62.9°F
Precipitation
3.97 in
Daylight
13h 40m
August records in Shorewood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 96.1°F (1988) | 53.1°F (1990) | 1.51 in (1965) |
| August 2 | 102.0°F (1988) | 53.1°F (1990) | 1.53 in (1947) |
| August 3 | 97.0°F (1988) | 51.1°F (1976) | 3.00 in (2010) |
| August 4 | 98.1°F (1988) | 50.0°F (1978) | 2.85 in (1998) |
| August 5 | 95.0°F (1988) | 51.1°F (1978) | 0.93 in (1977) |
| August 6 | 93.0°F (2006) | 51.1°F (1994) | 1.33 in (1951) |
| August 7 | 96.1°F (1984) | 51.1°F (1989) | 1.42 in (1972) |
| August 8 | 98.1°F (1984) | 51.1°F (1976) | 2.10 in (1982) |
| August 9 | 99.0°F (1988) | 51.1°F (2024) | 1.55 in (1988) |
| August 10 | 96.1°F (1984) | 51.1°F (1986) | 1.28 in (1975) |
| August 11 | 95.0°F (2021) | 50.0°F (1982) | 2.23 in (2014) |
| August 12 | 93.0°F (1988) | 50.0°F (1977) | 1.90 in (1972) |
| August 13 | 95.0°F (1995) | 50.0°F (2004) | 3.80 in (2016) |
| August 14 | 95.0°F (1995) | 51.1°F (2004) | 1.06 in (1952) |
| August 15 | 93.9°F (1995) | 48.9°F (1979) | 4.00 in (1958) |
| August 16 | 98.1°F (1988) | 46.0°F (2023) | 2.00 in (1993) |
| August 17 | 100.0°F (1988) | 51.1°F (1976) | 3.22 in (1946) |
| August 18 | 100.9°F (1988) | 51.1°F (1977) | 1.29 in (1979) |
| August 19 | 98.1°F (1988) | 50.0°F (1977) | 2.60 in (2025) |
| August 20 | 97.0°F (1983) | 53.1°F (1977) | 1.43 in (1990) |
| August 21 | 93.9°F (1980) | 52.0°F (1985) | 1.34 in (1964) |
| August 22 | 95.0°F (1983) | 50.0°F (1985) | 0.90 in (2014) |
| August 23 | 89.1°F (1986) | 53.1°F (2004) | 1.42 in (1972) |
| August 24 | 93.0°F (2023) | 50.0°F (1986) | 3.86 in (2007) |
| August 25 | 95.0°F (2023) | 48.0°F (1977) | 2.13 in (2004) |
| August 26 | 95.0°F (1991) | 46.9°F (2017) | 2.93 in (1972) |
| August 27 | 93.0°F (2024) | 52.0°F (2015) | 2.20 in (1986) |
| August 28 | 96.1°F (2024) | 39.9°F (1986) | 2.15 in (2004) |
| August 29 | 96.1°F (1984) | 39.0°F (1986) | 1.72 in (2006) |
| August 30 | 95.0°F (1984) | 42.1°F (1986) | 1.69 in (1955) |
| August 31 | 95.0°F (2013) | 46.9°F (2009) | 2.30 in (1980) |