Half Moon Bay Consecutive 90 Degree Days

This page shows the record for the most days in a row in Half Moon Bay, California where the high temperature was at least 90 °F, from 1939–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 3 Days
Between Oct 25–27, 2003, the daily high temperature in Half Moon Bay was always at least 90 °F – a span of 3 days.
# Days When
3 Oct 25–27, 2003
2 Oct 15–16, 2020
2 Oct 24–25, 2017