Jacksonville, FL

NWS NDFD forecast high temperature for Jacksonville.

Every year's high on Jul 17 at Jacksonville. The forecast line shows where today lands; the ringed bar is the hottest on record.

The hottest and coldest ever recorded at Jacksonville in each calendar month, and for the whole 1871–2026 record — with the year each was set.

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

Normal high & low by month, from Jacksonville's own 1991–2020 record. Today's normal high: 92°F · forecast is +3° vs normal.

Jacksonville's observed daily high 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 Jacksonville's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.

Each cell is one day's high at Jacksonville, coloured by temperature — 156 years of record, so heat waves read as warm streaks and cold snaps as blue.

How many days a year hit a given high at Jacksonville — counted through Jul 17 each year, so you can see whether 2026 is running hot. Pick a threshold:

51 days ≥90°F so far in 2026 — the 5th most in 156 years. Normal for this point: 30. Record: 62 in 2025.

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