Hamilton, OH — every free forecast we can get, averaged to be a little more right. County seat of Butler 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 52° Low 40° Rain 58%
They disagree — a coin flip (highs spread 2°, rain spread 54 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 39° | 66% |
| US model (GFS) | 51° | 39° | 25% |
| European model (ECMWF) | 54° | 42° | 79% |
| German model (ICON) | 54° | 42° | 43% |
| Canadian model (GEM) | 52° | 40° | 79% |
| The average | 52° | 40° | 58% |
High 44° Low 35° Rain 46%
They disagree — a coin flip (highs spread 3°, rain spread 48 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 43° | 29° | 33% |
| US model (GFS) | 43° | 34° | 21% |
| European model (ECMWF) | 46° | 38° | 69% |
| German model (ICON) | 44° | 36° | 40% |
| Canadian model (GEM) | 43° | 37° | 66% |
| The average | 44° | 35° | 46% |
High 46° Low 31° Rain 1%
They agree — trust it (highs spread 2°, rain spread 2 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 33° | 1% |
| US model (GFS) | 46° | 31° | 2% |
| European model (ECMWF) | 47° | 32° | 0% |
| German model (ICON) | 46° | 31° | 0% |
| Canadian model (GEM) | 45° | 27° | 0% |
| The average | 46° | 31° | 1% |
High 49° Low 34° Rain 0%
Pretty close — fairly safe (highs spread 5°, rain spread 2 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 30° | 0% |
| US model (GFS) | 48° | 38° | 0% |
| European model (ECMWF) | 47° | 41° | 2% |
| German model (ICON) | 52° | 35° | 0% |
| Canadian model (GEM) | 48° | 26° | 0% |
| The average | 49° | 34° | 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.