Jefferson, WI — every free forecast we can get, averaged to be a little more right. County seat of Jefferson 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 42° Low 32° Rain 9%
Pretty close — fairly safe (highs spread 2°, rain spread 28 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 27° | 3% |
| US model (GFS) | 43° | 32° | 1% |
| European model (ECMWF) | 41° | 34° | 8% |
| German model (ICON) | 42° | 34° | 3% |
| Canadian model (GEM) | 42° | 34° | 29% |
| The average | 42° | 32° | 9% |
High 41° Low 28° Rain 1%
They agree — trust it (highs spread 3°, rain spread 4 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 42° | 24° | 4% |
| US model (GFS) | 41° | 29° | 2% |
| European model (ECMWF) | 39° | 30° | 0% |
| German model (ICON) | 42° | 29° | 0% |
| Canadian model (GEM) | 40° | 28° | 0% |
| The average | 41° | 28° | 1% |
High 44° Low 27° Rain 0%
They agree — trust it (highs spread 3°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 45° | 25° | 0% |
| US model (GFS) | 44° | 29° | 1% |
| European model (ECMWF) | 43° | 28° | 0% |
| German model (ICON) | 45° | 29° | 0% |
| Canadian model (GEM) | 42° | 24° | 0% |
| The average | 44° | 27° | 0% |
High 46° Low 26° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 26° | 0% |
| US model (GFS) | 46° | 29° | 0% |
| European model (ECMWF) | 45° | 27° | 0% |
| German model (ICON) | 46° | 30° | 0% |
| Canadian model (GEM) | 44° | 18° | 0% |
| The average | 46° | 26° | 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.