Dillon, MT — every free forecast we can get, averaged to be a little more right. County seat of Beaverhead 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 57° Low 33° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 31° | 0% |
| US model (GFS) | 59° | 32° | 0% |
| European model (ECMWF) | 55° | 34° | 0% |
| German model (ICON) | 57° | 34° | 0% |
| Canadian model (GEM) | 58° | 36° | 0% |
| The average | 57° | 33° | 0% |
High 58° Low 35° Rain 2%
Pretty close — fairly safe (highs spread 3°, rain spread 9 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 58° | 34° | 9% |
| US model (GFS) | 56° | 36° | 1% |
| European model (ECMWF) | 56° | 34° | 0% |
| German model (ICON) | 58° | 33° | 0% |
| Canadian model (GEM) | 59° | 36° | 0% |
| The average | 58° | 35° | 2% |
High 50° Low 33° Rain 25%
They disagree — a coin flip (highs spread 10°, rain spread 21 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 51° | 29° | 29% |
| US model (GFS) | 46° | 35° | 19% |
| European model (ECMWF) | 51° | 37° | 12% |
| German model (ICON) | 48° | 36° | 30% |
| Canadian model (GEM) | 55° | 28° | 33% |
| The average | 50° | 33° | 25% |
High 49° Low 29° Rain 1%
They disagree — a coin flip (highs spread 6°, rain spread 5 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 28° | 2% |
| US model (GFS) | 46° | 32° | 0% |
| European model (ECMWF) | 49° | 33° | 0% |
| German model (ICON) | 49° | 34° | 0% |
| Canadian model (GEM) | 52° | 20° | 5% |
| The average | 49° | 29° | 1% |
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.