Hahnville, LA — every free forecast we can get, averaged to be a little more right. County seat of St. Charles Parish.
Updated Friday, November 13, 2026. Recorded fresh this morning from five free sources, and graded later against what the weather actually did.
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High 75° Low 55° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 52° | 0% |
| US model (GFS) | 72° | 56° | 0% |
| European model (ECMWF) | 76° | 57° | 0% |
| German model (ICON) | 76° | 60° | 0% |
| Canadian model (GEM) | 76° | 52° | 0% |
| The average | 75° | 55° | 0% |
High 68° Low 50° Rain 0%
Pretty close — fairly safe (highs spread 5°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 68° | 46° | 0% |
| US model (GFS) | 66° | 48° | 0% |
| European model (ECMWF) | 67° | 52° | 0% |
| German model (ICON) | 67° | 52° | 0% |
| Canadian model (GEM) | 70° | 51° | 0% |
| The average | 68° | 50° | 0% |
High 60° Low 46° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 60° | 47° | 0% |
| US model (GFS) | 61° | 43° | 0% |
| European model (ECMWF) | 58° | 48° | 0% |
| German model (ICON) | 60° | 48° | 0% |
| Canadian model (GEM) | 60° | 44° | 0% |
| The average | 60° | 46° | 0% |
High 66° Low 51° Rain 25%
They disagree — a coin flip (highs spread 4°, rain spread 34 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 66° | 52° | 36% |
| US model (GFS) | 68° | 53° | 21% |
| European model (ECMWF) | 64° | 51° | 40% |
| German model (ICON) | 66° | 52° | 21% |
| Canadian model (GEM) | 67° | 48° | 6% |
| The average | 66° | 51° | 25% |
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.