Gettysburg, PA — every free forecast we can get, averaged to be a little more right. County seat of Adams 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 59° Low 43° Rain 67%
They disagree — a coin flip (highs spread 5°, rain spread 68 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 37° | 32% |
| US model (GFS) | 57° | 42° | 42% |
| European model (ECMWF) | 62° | 45° | 98% |
| German model (ICON) | 60° | 45° | 65% |
| Canadian model (GEM) | 58° | 44° | 100% |
| The average | 59° | 43° | 67% |
High 44° Low 35° Rain 57%
They disagree — a coin flip (highs spread 4°, rain spread 67 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 44° | 31° | 41% |
| US model (GFS) | 42° | 34° | 21% |
| European model (ECMWF) | 46° | 38° | 88% |
| German model (ICON) | 45° | 36° | 70% |
| Canadian model (GEM) | 44° | 38° | 67% |
| The average | 44° | 35° | 57% |
High 47° Low 34° Rain 9%
Pretty close — fairly safe (highs spread 3°, rain spread 27 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 33° | 3% |
| US model (GFS) | 46° | 32° | 2% |
| European model (ECMWF) | 48° | 35° | 2% |
| German model (ICON) | 47° | 34° | 10% |
| Canadian model (GEM) | 47° | 36° | 29% |
| The average | 47° | 34° | 9% |
High 49° Low 34° Rain 0%
They agree — trust it (highs spread 3°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 50° | 29° | 1% |
| US model (GFS) | 47° | 34° | 0% |
| European model (ECMWF) | 50° | 40° | 0% |
| German model (ICON) | 49° | 37° | 0% |
| Canadian model (GEM) | 49° | 32° | 0% |
| The average | 49° | 34° | 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.