Mount Vernon, OH — every free forecast we can get, averaged to be a little more right. County seat of Knox 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 49° Low 40° Rain 95%
They agree — trust it (highs spread 1°, rain spread 13 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 36° | 87% |
| US model (GFS) | 50° | 41° | 89% |
| European model (ECMWF) | 49° | 41° | 100% |
| German model (ICON) | 48° | 42° | 100% |
| Canadian model (GEM) | 50° | 42° | 100% |
| The average | 49° | 40° | 95% |
High 42° Low 34° Rain 51%
They disagree — a coin flip (highs spread 2°, rain spread 52 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 41° | 30° | 30% |
| US model (GFS) | 42° | 35° | 38% |
| European model (ECMWF) | 42° | 35° | 82% |
| German model (ICON) | 43° | 35° | 40% |
| Canadian model (GEM) | 43° | 34° | 67% |
| The average | 42° | 34° | 51% |
High 42° Low 29° Rain 20%
They disagree — a coin flip (highs spread 4°, rain spread 73 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 43° | 31° | 10% |
| US model (GFS) | 42° | 32° | 5% |
| European model (ECMWF) | 44° | 29° | 14% |
| German model (ICON) | 42° | 29° | 0% |
| Canadian model (GEM) | 40° | 27° | 73% |
| The average | 42° | 29° | 20% |
High 44° Low 33° Rain 1%
Pretty close — fairly safe (highs spread 5°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 46° | 30° | 1% |
| US model (GFS) | 46° | 36° | 1% |
| European model (ECMWF) | 42° | 36° | 0% |
| German model (ICON) | 47° | 34° | 0% |
| Canadian model (GEM) | 42° | 28° | 1% |
| The average | 44° | 33° | 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.