Hilo, HI

NWS NDFD forecast low temperature for Hilo.

Every year's low on Jul 14 at Hilo. The forecast line shows where today lands; the ringed bar is the coldest on record.

The hottest and coldest ever recorded at Hilo in each calendar month, and for the whole 1949–2026 record — with the year each was set.

Records set or tied at Hilo so far this year — through Jul 11.

Normal low & low by month, from Hilo's own 1991–2020 record. Today's normal low: 70°F · forecast is -1° vs normal.

Hilo's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.

Every day this year against Hilo's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.

Each cell is one day's low at Hilo, coloured by temperature — 78 years of record, so heat waves read as warm streaks and cold snaps as blue.

How many days a year hit a given low at Hilo — counted through Jul 14 each year, so you can see whether 2026 is running cold. Pick a threshold:

No days ≤32°F yet in 2026. Normal for this point: 0. Record: 0 in 1949.

A ready-to-share summary of Hilo's outlook — post it, or link this page.