Great Falls, MT

NWS NDFD forecast high temperature for Great Falls.

Every year's high on Jul 13 at Great Falls. The forecast line shows where today lands; the ringed bar is the hottest on record.

The hottest and coldest ever recorded at Great Falls in each calendar month, and for the whole 1891–2026 record — with the year each was set.

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

Normal high & low by month, from Great Falls's own 1991–2020 record. Today's normal high: 84°F · forecast is +10° vs normal.

Great Falls'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 Great Falls'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 Great Falls, coloured by temperature — 136 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 Great Falls — counted through Jul 13 each year, so you can see whether 2026 is running hot. Pick a threshold:

1 days ≥90°F so far in 2026 — tied for the 101st most in 136 years. Normal for this point: 5. Record: 27 in 1919.

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