Jacksonville, IL — every free forecast we can get, averaged to be a little more right. County seat of Morgan 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 46° Low 33° Rain 8%
Pretty close — fairly safe (highs spread 2°, rain spread 17 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 30° | 3% |
| US model (GFS) | 47° | 34° | 1% |
| European model (ECMWF) | 47° | 38° | 18% |
| German model (ICON) | 47° | 34° | 8% |
| Canadian model (GEM) | 45° | 31° | 10% |
| The average | 46° | 33° | 8% |
High 43° Low 29° Rain 0%
They agree — trust it (highs spread 3°, rain spread 2 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 44° | 24° | 2% |
| US model (GFS) | 44° | 29° | 0% |
| European model (ECMWF) | 42° | 34° | 0% |
| German model (ICON) | 44° | 29° | 0% |
| Canadian model (GEM) | 41° | 28° | 0% |
| The average | 43° | 29° | 0% |
High 46° Low 25° Rain 0%
Pretty close — fairly safe (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 47° | 25° | 0% |
| US model (GFS) | 47° | 24° | 0% |
| European model (ECMWF) | 46° | 29° | 0% |
| German model (ICON) | 48° | 26° | 0% |
| Canadian model (GEM) | 44° | 22° | 0% |
| The average | 46° | 25° | 0% |
High 50° Low 26° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 27° | 0% |
| US model (GFS) | 52° | 33° | 0% |
| European model (ECMWF) | 49° | 29° | 0% |
| German model (ICON) | 52° | 27° | 0% |
| Canadian model (GEM) | 48° | 17° | 0% |
| The average | 50° | 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.