Hamilton, MT — every free forecast we can get, averaged to be a little more right. County seat of Ravalli County.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
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High 59° Low 38° Rain 0%
They disagree — a coin flip (highs spread 15°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 33° | 0% |
| US model (GFS) | 50° | 31° | 0% |
| European model (ECMWF) | 64° | 44° | 0% |
| German model (ICON) | 62° | 43° | 0% |
| Canadian model (GEM) | 61° | 42° | 0% |
| The average | 59° | 38° | 0% |
High 59° Low 39° Rain 7%
They disagree — a coin flip (highs spread 6°, rain spread 32 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 56° | 33° | 32% |
| US model (GFS) | 59° | 40° | 1% |
| European model (ECMWF) | 60° | 42° | 0% |
| German model (ICON) | 62° | 39° | 0% |
| Canadian model (GEM) | 58° | 42° | 0% |
| The average | 59° | 39° | 7% |
High 49° Low 32° Rain 39%
They disagree — a coin flip (highs spread 6°, rain spread 29 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 45° | 27° | 32% |
| US model (GFS) | 50° | 35° | 22% |
| European model (ECMWF) | 50° | 32° | 51% |
| German model (ICON) | 51° | 38° | 39% |
| Canadian model (GEM) | 48° | 27° | 50% |
| The average | 49° | 32° | 39% |
High 53° Low 31° Rain 6%
They disagree — a coin flip (highs spread 8°, rain spread 22 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 48° | 31° | 22% |
| US model (GFS) | 54° | 32° | 1% |
| European model (ECMWF) | 56° | 34° | 2% |
| German model (ICON) | 56° | 36° | 3% |
| Canadian model (GEM) | 52° | 22° | 0% |
| The average | 53° | 31° | 6% |
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.