Allentown, PA — every free forecast we can get, averaged to be a little more right. County seat of Lehigh County.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
← All cities and the scoreboard
High 56° Low 43° Rain 97%
Pretty close — fairly safe (highs spread 4°, rain spread 8 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 35° | 92% |
| US model (GFS) | 54° | 46° | 92% |
| European model (ECMWF) | 58° | 47° | 100% |
| German model (ICON) | 54° | 45° | 100% |
| Canadian model (GEM) | 57° | 44° | 100% |
| The average | 56° | 43° | 97% |
High 46° Low 34° Rain 97%
They agree — trust it (highs spread 2°, rain spread 11 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 45° | 29° | 96% |
| US model (GFS) | 46° | 35° | 89% |
| European model (ECMWF) | 47° | 35° | 98% |
| German model (ICON) | 45° | 38° | 100% |
| Canadian model (GEM) | 45° | 35° | 100% |
| The average | 46° | 34° | 97% |
High 44° Low 33° Rain 19%
They disagree — a coin flip (highs spread 6°, rain spread 34 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 30° | 0% |
| US model (GFS) | 44° | 33° | 23% |
| European model (ECMWF) | 45° | 33° | 7% |
| German model (ICON) | 46° | 35° | 33% |
| Canadian model (GEM) | 41° | 35° | 34% |
| The average | 44° | 33° | 19% |
High 46° Low 35° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 2 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 31° | 0% |
| US model (GFS) | 45° | 37° | 0% |
| European model (ECMWF) | 47° | 38° | 2% |
| German model (ICON) | 47° | 38° | 0% |
| Canadian model (GEM) | 45° | 33° | 0% |
| The average | 46° | 35° | 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.