Probability over time
How the chance of nice weather at Glastonbury Festival 2027 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 · 2026-09-14 · 96% overall
92 / 92
06-23
97%
20° · 1.2mm
06-24
96%
20° · 1.5mm
06-25
97%
21° · 1.3mm
06-26
98%
21° · 0.7mm
06-27
91%
20° · 3.2mm