Philadelphia, PA

NWS NDFD forecast high temperature for Philadelphia.

Every year's high on Jul 15 at Philadelphia. The forecast line shows where today lands; the ringed bar is the hottest on record.

The hottest and coldest ever recorded at Philadelphia in each calendar month, and for the whole 1872–2026 record — with the year each was set.

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

Normal high & low by month, from Philadelphia's own 1991–2020 record. Today's normal high: 88°F · forecast is +11° vs normal.

Philadelphia'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 Philadelphia'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 Philadelphia, coloured by temperature — 155 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 Philadelphia — counted through Jul 15 each year, so you can see whether 2026 is running hot. Pick a threshold:

21 days ≥90°F so far in 2026 — the 4th most in 155 years. Normal for this point: 9. Record: 29 in 1991.

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