Gallatin, TN — every free forecast we can get, averaged to be a little more right. County seat of Sumner 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 39° Rain 26%
They disagree — a coin flip (highs spread 1°, rain spread 54 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 32° | 1% |
| US model (GFS) | 60° | 42° | 16% |
| European model (ECMWF) | 59° | 40° | 43% |
| German model (ICON) | 59° | 42° | 55% |
| Canadian model (GEM) | 60° | 39° | 14% |
| The average | 59° | 39° | 26% |
High 46° Low 33° Rain 2%
Pretty close — fairly safe (highs spread 4°, rain spread 6 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 48° | 29° | 3% |
| US model (GFS) | 44° | 34° | 1% |
| European model (ECMWF) | 46° | 37° | 6% |
| German model (ICON) | 46° | 35° | 0% |
| Canadian model (GEM) | 48° | 32° | 0% |
| The average | 46° | 33° | 2% |
High 50° Low 30° Rain 0%
They agree — trust it (highs spread 2°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 51° | 27° | 0% |
| US model (GFS) | 50° | 32° | 1% |
| European model (ECMWF) | 49° | 33° | 0% |
| German model (ICON) | 51° | 33° | 0% |
| Canadian model (GEM) | 51° | 28° | 0% |
| The average | 50° | 30° | 0% |
High 53° Low 29° Rain 0%
Pretty close — fairly safe (highs spread 3°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 53° | 29° | 1% |
| US model (GFS) | 54° | 33° | 0% |
| European model (ECMWF) | 52° | 33° | 0% |
| German model (ICON) | 55° | 29° | 0% |
| Canadian model (GEM) | 54° | 22° | 0% |
| The average | 53° | 29° | 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.