How the chance of nice weather at Graspop Metal Meeting 2026 has evolved as the festival approaches. Snapshotted twice a day. The bold line is the overall festival average; thin lines are individual days.
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06-18
94%
31° · 0mm
06-19
40%
33° · 9.3mm
06-20
89%
29° · 2.8mm
06-21
51%
31° · 8.8mm