Chalmette, LA — every free forecast we can get, averaged to be a little more right. County seat of St. Bernard Parish.
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 75° Low 60° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 53° | 0% |
| US model (GFS) | 77° | 60° | 0% |
| European model (ECMWF) | 73° | 64° | 0% |
| German model (ICON) | 75° | 64° | 0% |
| Canadian model (GEM) | 74° | 61° | 0% |
| The average | 75° | 60° | 0% |
High 67° Low 51° Rain 0%
Pretty close — fairly safe (highs spread 5°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 66° | 47° | 0% |
| US model (GFS) | 69° | 49° | 0% |
| European model (ECMWF) | 64° | 53° | 0% |
| German model (ICON) | 66° | 52° | 0% |
| Canadian model (GEM) | 68° | 56° | 0% |
| The average | 67° | 51° | 0% |
High 59° Low 48° Rain 0%
They agree — trust it (highs spread 3°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 59° | 51° | 0% |
| US model (GFS) | 61° | 43° | 0% |
| European model (ECMWF) | 58° | 49° | 0% |
| German model (ICON) | 60° | 46° | 0% |
| Canadian model (GEM) | 59° | 51° | 0% |
| The average | 59° | 48° | 0% |
High 65° Low 54° Rain 16%
Pretty close — fairly safe (highs spread 3°, rain spread 30 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 65° | 53° | 30% |
| US model (GFS) | 66° | 57° | 8% |
| European model (ECMWF) | 64° | 52° | 30% |
| German model (ICON) | 64° | 53° | 10% |
| Canadian model (GEM) | 64° | 56° | 0% |
| The average | 65° | 54° | 16% |
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.