Marietta, OH — every free forecast we can get, averaged to be a little more right. County seat of Washington 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 51° Low 42° Rain 88%
They disagree — a coin flip (highs spread 2°, rain spread 34 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 36° | 66% |
| US model (GFS) | 50° | 44° | 74% |
| European model (ECMWF) | 51° | 44° | 100% |
| German model (ICON) | 52° | 43° | 100% |
| Canadian model (GEM) | 50° | 44° | 100% |
| The average | 51° | 42° | 88% |
High 47° Low 35° Rain 69%
They disagree — a coin flip (highs spread 4°, rain spread 74 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 31° | 23% |
| US model (GFS) | 44° | 35° | 59% |
| European model (ECMWF) | 47° | 36° | 97% |
| German model (ICON) | 46° | 36° | 75% |
| Canadian model (GEM) | 48° | 40° | 89% |
| The average | 47° | 35° | 69% |
High 46° Low 33° Rain 11%
Pretty close — fairly safe (highs spread 3°, rain spread 21 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 32° | 3% |
| US model (GFS) | 44° | 33° | 10% |
| European model (ECMWF) | 47° | 34° | 6% |
| German model (ICON) | 46° | 32° | 10% |
| Canadian model (GEM) | 44° | 35° | 24% |
| The average | 46° | 33° | 11% |
High 47° Low 35° Rain 1%
Pretty close — fairly safe (highs spread 4°, rain spread 3 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 31° | 0% |
| US model (GFS) | 48° | 38° | 1% |
| European model (ECMWF) | 45° | 40° | 0% |
| German model (ICON) | 49° | 33° | 3% |
| Canadian model (GEM) | 45° | 34° | 0% |
| The average | 47° | 35° | 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.