You may not remember this, because of the way the month ended, but it was a pretty cool month, running afoul of global trends for, I don’t know, a century, now? Standing in those headwinds, our forecasters needed to be particularly sure of what they were putting out there. Accuweather and Clime won co-shares of September’s title.
| Outlet | Forecast Wins (year) |
| The Weather Channel | 9.08 |
| National Weather Service | 6.91 |
| Accuweather | 6.5 |
| Clime | 4.75 |
| Victoria-Weather | 3.83 |
| Weatherbug | 3 |
| WeatherNation | 2.91 |
