Cumming, GA — every free forecast we can get, averaged to be a little more right. County seat of Forsyth 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 61° Low 45° Rain 46%
They disagree — a coin flip (highs spread 1°, rain spread 86 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 38° | 0% |
| US model (GFS) | 61° | 46° | 46% |
| European model (ECMWF) | 61° | 49° | 86% |
| German model (ICON) | 60° | 46° | 48% |
| Canadian model (GEM) | 61° | 48° | 52% |
| The average | 61° | 45° | 46% |
High 50° Low 37° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 51° | 33° | 0% |
| US model (GFS) | 50° | 37° | 0% |
| European model (ECMWF) | 49° | 40° | 0% |
| German model (ICON) | 50° | 37° | 0% |
| Canadian model (GEM) | 48° | 37° | 0% |
| The average | 50° | 37° | 0% |
High 52° Low 33° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 52° | 29° | 0% |
| US model (GFS) | 52° | 33° | 0% |
| European model (ECMWF) | 50° | 36° | 0% |
| German model (ICON) | 53° | 33° | 0% |
| Canadian model (GEM) | 51° | 33° | 0% |
| The average | 52° | 33° | 0% |
High 54° Low 30° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 55° | 34° | 0% |
| US model (GFS) | 56° | 30° | 0% |
| European model (ECMWF) | 53° | 30° | 0% |
| German model (ICON) | 54° | 28° | 0% |
| Canadian model (GEM) | 53° | 28° | 0% |
| The average | 54° | 30° | 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.