Probability over time
How the chance of nice weather at Hellfest 2026 has evolved as the festival approaches. Snapshotted twice a day. The bold line is the overall festival average; thin lines are individual days.
Trend chart
Snapshot · 2026-07-30 · 83% overall
46 / 46
06-18
72%
33° · 0.8mm
06-19
100%
27° · 0mm
06-20
100%
29° · 0mm
06-21
61%
37° · 0mm