San Juan Municipio, PR — every free forecast we can get, averaged to be a little more right. County seat of San Juan Municipio.
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 91° Low 76° Rain 34%
They disagree — a coin flip (highs spread 4°, rain spread 91 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 80° | 30% |
| US model (GFS) | 91° | 76° | 13% |
| European model (ECMWF) | 90° | 77° | 91% |
| German model (ICON) | 91° | 73° | 35% |
| Canadian model (GEM) | 93° | 72° | 0% |
| The average | 91° | 76° | 34% |
High 90° Low 77° Rain 15%
They disagree — a coin flip (highs spread 4°, rain spread 45 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 90° | 80° | 20% |
| US model (GFS) | 90° | 76° | 3% |
| European model (ECMWF) | 88° | 78° | 45% |
| German model (ICON) | 91° | 77° | 5% |
| Canadian model (GEM) | 93° | 76° | 0% |
| The average | 90° | 77° | 15% |
High 91° Low 78° Rain 25%
They disagree — a coin flip (highs spread 6°, rain spread 81 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 91° | 79° | 30% |
| US model (GFS) | 91° | 78° | 0% |
| European model (ECMWF) | 88° | 78° | 81% |
| German model (ICON) | 92° | 80° | 13% |
| Canadian model (GEM) | 94° | 77° | 0% |
| The average | 91° | 78° | 25% |
High 91° Low 75° Rain 1%
Pretty close — fairly safe (highs spread 5°, rain spread 3 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 89° | 78° | 1% |
| US model (GFS) | 90° | 75° | 3% |
| European model (ECMWF) | 88° | 76° | 1% |
| German model (ICON) | 93° | 72° | 0% |
| Canadian model (GEM) | 94° | 73° | 0% |
| The average | 91° | 75° | 1% |
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.