How the chance of nice weather at Lollapalooza Chicago 2026 has evolved as the festival approaches. Snapshotted twice a day. The bold line is the overall festival average; thin lines are individual days.
91 / 91
07-30
100%
29° · 0mm
07-31
36%
27° · 12.4mm
08-01
0%
22° · 77.7mm
08-02
99%
22° · 0.6mm