Portland, OR — every free forecast we can get, averaged to be a little more right. County seat of Multnomah 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 58° Low 49° Rain 10%
They disagree — a coin flip (highs spread 2°, rain spread 46 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 50° | 46% |
| US model (GFS) | 57° | 49° | 3% |
| European model (ECMWF) | 59° | 49° | 0% |
| German model (ICON) | 59° | 50° | 0% |
| Canadian model (GEM) | 59° | 49° | 0% |
| The average | 58° | 49° | 10% |
High 57° Low 49° Rain 88%
They disagree — a coin flip (highs spread 6°, rain spread 32 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 57° | 49° | 95% |
| US model (GFS) | 54° | 46° | 77% |
| European model (ECMWF) | 58° | 49° | 100% |
| German model (ICON) | 60° | 49° | 100% |
| Canadian model (GEM) | 56° | 50° | 68% |
| The average | 57° | 49° | 88% |
High 59° Low 50° Rain 85%
They disagree — a coin flip (highs spread 3°, rain spread 35 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 58° | 50° | 97% |
| US model (GFS) | 58° | 46° | 97% |
| European model (ECMWF) | 60° | 50° | 88% |
| German model (ICON) | 60° | 53° | 80% |
| Canadian model (GEM) | 59° | 50° | 62% |
| The average | 59° | 50° | 85% |
High 54° Low 46° Rain 97%
They agree — trust it (highs spread 2°, rain spread 10 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 55° | 45° | 97% |
| US model (GFS) | 53° | 47° | 97% |
| European model (ECMWF) | 55° | 46° | 100% |
| German model (ICON) | 54° | 46° | 99% |
| Canadian model (GEM) | 55° | 47° | 90% |
| The average | 54° | 46° | 97% |
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.