Greeneville, TN — every free forecast we can get, averaged to be a little more right. County seat of Greene 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 56° Low 41° Rain 81%
They disagree — a coin flip (highs spread 2°, rain spread 62 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 35° | 38% |
| US model (GFS) | 56° | 42° | 69% |
| European model (ECMWF) | 56° | 44° | 100% |
| German model (ICON) | 54° | 43° | 100% |
| Canadian model (GEM) | 57° | 44° | 100% |
| The average | 56° | 41° | 81% |
High 43° Low 36° Rain 74%
They disagree — a coin flip (highs spread 2°, rain spread 63 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 43° | 31° | 63% |
| US model (GFS) | 42° | 37° | 32% |
| European model (ECMWF) | 44° | 37° | 95% |
| German model (ICON) | 44° | 37° | 90% |
| Canadian model (GEM) | 44° | 38° | 90% |
| The average | 43° | 36° | 74% |
High 42° Low 29° Rain 39%
They disagree — a coin flip (highs spread 3°, rain spread 76 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 43° | 28° | 10% |
| US model (GFS) | 43° | 30° | 10% |
| European model (ECMWF) | 43° | 30° | 29% |
| German model (ICON) | 42° | 33° | 60% |
| Canadian model (GEM) | 40° | 23° | 86% |
| The average | 42° | 29° | 39% |
High 48° Low 27° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 28° | 0% |
| US model (GFS) | 47° | 28° | 0% |
| European model (ECMWF) | 48° | 29° | 0% |
| German model (ICON) | 48° | 33° | 0% |
| Canadian model (GEM) | 46° | 18° | 0% |
| The average | 48° | 27° | 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.