Walla Walla, WA — every free forecast we can get, averaged to be a little more right. County seat of Walla Walla County.
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 53° Low 43° Rain 0%
They disagree — a coin flip (highs spread 8°, rain spread 1 points, 3 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 43° | 1% |
| US model (GFS) | 48° | 43° | 0% |
| German model (ICON) | 57° | 44° | 0% |
| Canadian model (GEM) | 53° | 41° | 0% |
| The average | 53° | 43° | 0% |
High 68° Low 42° Rain 56%
They disagree — a coin flip (highs spread 7°, rain spread 63 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 68° | 42° | 93% |
| US model (GFS) | 69° | 42° | 36% |
| German model (ICON) | 70° | 44° | 65% |
| Canadian model (GEM) | 63° | 40° | 30% |
| The average | 68° | 42° | 56% |
High 61° Low 45° Rain 41%
They agree — trust it (highs spread 2°, rain spread 12 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 61° | 43° | 36% |
| US model (GFS) | 61° | 45° | 43% |
| German model (ICON) | 61° | 50° | 48% |
| Canadian model (GEM) | 63° | 42° | 38% |
| The average | 61° | 45° | 41% |
High 58° Low 45° Rain 74%
They disagree — a coin flip (highs spread 8°, rain spread 49 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 57° | 39° | 82% |
| US model (GFS) | 54° | 49° | 75% |
| German model (ICON) | 58° | 50° | 93% |
| Canadian model (GEM) | 62° | 44° | 44% |
| The average | 58° | 45° | 74% |
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.