Chickasha, OK — every free forecast we can get, averaged to be a little more right. County seat of Grady 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 72° Low 42° Rain 0%
They agree — trust it (highs spread 2°, rain spread 1 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 39° | 1% |
| US model (GFS) | 72° | 41° | 0% |
| European model (ECMWF) | 71° | 46° | 0% |
| German model (ICON) | 72° | 43° | 0% |
| Canadian model (GEM) | 72° | 40° | 0% |
| The average | 72° | 42° | 0% |
High 59° Low 40° Rain 0%
They agree — trust it (highs spread 2°, rain spread 0 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 58° | 37° | 0% |
| US model (GFS) | 60° | 41° | 0% |
| European model (ECMWF) | 59° | 43° | 0% |
| German model (ICON) | 58° | 39° | 0% |
| Canadian model (GEM) | 60° | 40° | 0% |
| The average | 59° | 40° | 0% |
High 57° Low 39° Rain 80%
Pretty close — fairly safe (highs spread 2°, rain spread 25 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 57° | 39° | 90% |
| US model (GFS) | 58° | 36° | 74% |
| European model (ECMWF) | 56° | 42° | 84% |
| German model (ICON) | 58° | 38° | 85% |
| Canadian model (GEM) | 57° | 39° | 65% |
| The average | 57° | 39° | 80% |
High 46° Low 41° Rain 94%
They disagree — a coin flip (highs spread 6°, rain spread 12 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 49° | 37° | 88% |
| US model (GFS) | 46° | 42° | 89% |
| European model (ECMWF) | 46° | 43° | 100% |
| German model (ICON) | 44° | 41° | 98% |
| Canadian model (GEM) | 43° | 40° | 96% |
| The average | 46° | 41° | 94% |
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.