Littleton, CO — every free forecast we can get, averaged to be a little more right. County seat of Arapahoe 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 68° Low 35° Rain 0%
Pretty close — fairly safe (highs spread 3°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 38° | 0% |
| US model (GFS) | 70° | 37° | 0% |
| European model (ECMWF) | 68° | 33° | 0% |
| German model (ICON) | 67° | 36° | 0% |
| Canadian model (GEM) | 67° | 32° | 0% |
| The average | 68° | 35° | 0% |
High 65° Low 36° Rain 0%
They disagree — a coin flip (highs spread 6°, rain spread 1 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 65° | 36° | 1% |
| US model (GFS) | 67° | 40° | 0% |
| European model (ECMWF) | 65° | 37° | 0% |
| German model (ICON) | 65° | 38° | 0% |
| Canadian model (GEM) | 61° | 30° | 0% |
| The average | 65° | 36° | 0% |
High 53° Low 34° Rain 31%
They disagree — a coin flip (highs spread 8°, rain spread 21 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 54° | 37° | 23% |
| US model (GFS) | 58° | 33° | 30% |
| European model (ECMWF) | 52° | 34° | 36% |
| German model (ICON) | 54° | 34° | 23% |
| Canadian model (GEM) | 49° | 30° | 44% |
| The average | 53° | 34° | 31% |
High 58° Low 35° Rain 16%
Pretty close — fairly safe (highs spread 5°, rain spread 22 points, 5 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 55° | 34° | 1% |
| US model (GFS) | 59° | 44° | 23% |
| European model (ECMWF) | 58° | 33° | 14% |
| German model (ICON) | 60° | 30° | 19% |
| Canadian model (GEM) | 56° | 33° | 21% |
| The average | 58° | 35° | 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.