Manassas Park, VA — every free forecast we can get, averaged to be a little more right. County seat of Manassas Park city.
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 65° Low 45° Rain 35%
They disagree — a coin flip (highs spread 3°, rain spread 75 points, 3 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | — | 42° | 5% |
| US model (GFS) | 64° | 44° | 24% |
| German model (ICON) | 64° | 46° | 80% |
| Canadian model (GEM) | 67° | 47° | 32% |
| The average | 65° | 45° | 35% |
High 49° Low 35° Rain 15%
Pretty close — fairly safe (highs spread 3°, rain spread 27 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 50° | 33° | 10% |
| US model (GFS) | 47° | 34° | 2% |
| German model (ICON) | 49° | 36° | 20% |
| Canadian model (GEM) | 50° | 36° | 29% |
| The average | 49° | 35° | 15% |
High 50° Low 33° Rain 6%
They agree — trust it (highs spread 2°, rain spread 12 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 51° | 35° | 3% |
| US model (GFS) | 49° | 30° | 2% |
| German model (ICON) | 50° | 35° | 3% |
| Canadian model (GEM) | 50° | 33° | 14% |
| The average | 50° | 33° | 6% |
High 52° Low 38° Rain 0%
Pretty close — fairly safe (highs spread 4°, rain spread 0 points, 4 sources)
| Source | High | Low | Rain |
|---|---|---|---|
| National Weather Service | 54° | 33° | 0% |
| US model (GFS) | 50° | 40° | 0% |
| German model (ICON) | 53° | 40° | 0% |
| Canadian model (GEM) | 51° | 38° | 0% |
| The average | 52° | 38° | 0% |
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.