When to go
Chicago · August 2026
Peak beach season in Chicago: typically 31° highs, sea around 23°, only 1 rainy days. 0 expected to feel very busy.
Days beyond the 14-day window use climate normals rather than a live forecast.
1
Sat 1 Aug
—
Comfortable
1
Sun 2 Aug
—
Comfortable
1
Mon 3 Aug
—
Comfortable
1
Tue 4 Aug
—
Comfortable
1
Wed 5 Aug
—
Comfortable
1
Thu 6 Aug
—
Comfortable
1
Fri 7 Aug
—
Comfortable
1
Sat 8 Aug
—
Comfortable
1
Sun 9 Aug
—
Comfortable
1
Mon 10 Aug
—
Comfortable
1
Tue 11 Aug
—
Comfortable
1
Wed 12 Aug
—
Comfortable
1
Thu 13 Aug
—
Comfortable
1
Fri 14 Aug
—
Comfortable
1
Sat 15 Aug
—
Comfortable
1
Sun 16 Aug
—
Comfortable
1
Mon 17 Aug
—
Comfortable
1
Tue 18 Aug
—
Comfortable
1
Wed 19 Aug
—
Comfortable
1
Thu 20 Aug
—
Comfortable
1
Fri 21 Aug
—
Comfortable
1
Sat 22 Aug
—
Comfortable
1
Sun 23 Aug
—
Comfortable
1
Mon 24 Aug
—
Comfortable
1
Tue 25 Aug
—
Comfortable
1
Wed 26 Aug
—
Comfortable
1
Thu 27 Aug
—
Comfortable
1
Fri 28 Aug
—
Comfortable
1
Sat 29 Aug
—
Comfortable
1
Sun 30 Aug
—
Comfortable
1
Mon 31 Aug
—
Comfortable
Best days for…
Typical month
Temp avg high / low31° / 21°
Rainy days1
Sunshine per day10 h
Sea temp23°
30-year climate normals — actual conditions vary.