Indianapolis, IN — every free forecast we can get, averaged to be a little more right. County seat of Marion 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 50° Low 39° Rain 43%
They disagree — a coin flip (highs spread 4°, rain spread 37 points, 3 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 36° | 39% |
| US model (GFS) | 49° | 38° | 25% |
| European model (ECMWF) | 52° | 41° | 45% |
| Canadian model (GEM) | 49° | 39° | 62% |
| The average | 50° | 39° | 43% |
High 44° Low 34° Rain 35%
They disagree — a coin flip (highs spread 4°, rain spread 50 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 44° | 31° | 25% |
| US model (GFS) | 43° | 34° | 12% |
| European model (ECMWF) | 46° | 36° | 41% |
| Canadian model (GEM) | 42° | 34° | 62% |
| The average | 44° | 34° | 35% |
High 47° Low 30° Rain 0%
They agree — trust it (highs spread 1°, rain spread 2 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 31° | 0% |
| US model (GFS) | 47° | 31° | 2% |
| European model (ECMWF) | 46° | 32° | 0% |
| Canadian model (GEM) | 47° | 27° | 0% |
| The average | 47° | 30° | 0% |
High 49° Low 31° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 50° | 32° | 0% |
| US model (GFS) | 50° | 40° | 0% |
| European model (ECMWF) | 48° | 32° | 0% |
| Canadian model (GEM) | 49° | 22° | 0% |
| The average | 49° | 31° | 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.