Great Falls, MT — every free forecast we can get, averaged to be a little more right. County seat of Cascade County.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
← All cities and the scoreboard
High 67° Low 44° Rain 0%
They agree — trust it (highs spread 1°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 39° | 0% |
| US model (GFS) | 67° | 44° | 0% |
| European model (ECMWF) | 67° | 48° | 0% |
| German model (ICON) | 68° | 44° | 0% |
| Canadian model (GEM) | 67° | 43° | 0% |
| The average | 67° | 44° | 0% |
High 66° Low 40° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 67° | 40° | 0% |
| US model (GFS) | 66° | 40° | 0% |
| European model (ECMWF) | 65° | 42° | 0% |
| German model (ICON) | 65° | 38° | 0% |
| Canadian model (GEM) | 65° | 41° | 0% |
| The average | 66° | 40° | 0% |
High 62° Low 40° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 63° | 36° | 0% |
| US model (GFS) | 61° | 44° | 0% |
| European model (ECMWF) | 60° | 43° | 0% |
| German model (ICON) | 61° | 40° | 0% |
| Canadian model (GEM) | 63° | 38° | 0% |
| The average | 62° | 40° | 0% |
High 59° Low 40° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 59° | 38° | 0% |
| US model (GFS) | 57° | 38° | 0% |
| European model (ECMWF) | 59° | 42° | 0% |
| German model (ICON) | 58° | 42° | 0% |
| Canadian model (GEM) | 60° | 38° | 0% |
| The average | 59° | 40° | 0% |
Scoring has started — every forecast is being recorded. The first grades land once the historical record publishes what actually happened (it runs a few days behind), and this board fills in from there.