Plymouth, IN — every free forecast we can get, averaged to be a little more right. County seat of Marshall 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 46° Low 38° Rain 56%
They disagree — a coin flip (highs spread 4°, rain spread 54 points, 3 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 32° | 41% |
| US model (GFS) | 46° | 39° | 40% |
| European model (ECMWF) | 49° | 40° | 47% |
| Canadian model (GEM) | 44° | 39° | 94% |
| The average | 46° | 38° | 56% |
High 43° Low 31° Rain 28%
They disagree — a coin flip (highs spread 3°, rain spread 32 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 44° | 28° | 26% |
| US model (GFS) | 41° | 32° | 8% |
| European model (ECMWF) | 44° | 33° | 36% |
| Canadian model (GEM) | 42° | 31° | 40% |
| The average | 43° | 31° | 28% |
High 44° Low 31° Rain 44%
They disagree — a coin flip (highs spread 3°, rain spread 53 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 45° | 34° | 46% |
| US model (GFS) | 42° | 32° | 24% |
| European model (ECMWF) | 44° | 30° | 30% |
| Canadian model (GEM) | 45° | 27° | 77% |
| The average | 44° | 31° | 44% |
High 47° Low 33° Rain 28%
They disagree — a coin flip (highs spread 2°, rain spread 67 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 48° | 30° | 25% |
| US model (GFS) | 46° | 37° | 11% |
| European model (ECMWF) | 47° | 38° | 4% |
| Canadian model (GEM) | 47° | 28° | 71% |
| The average | 47° | 33° | 28% |
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.