How weather affects NFL games: wind, cold and totals by stadium

Passing and kicking are the two most weather-sensitive parts of football, and both degrade with wind. Deep throws lose accuracy first, then field goals from beyond 45 yards, then the intermediate passing game as offences adjust.

Rough working bands: under 10 mph, ignore it. 10-15 mph, a mild under nudge in pass-heavy matchups. 15-20 mph, kickers and deep shots are compromised. 20 mph+ sustained or heavy gusting is a genuine total-mover. Gust speed matters as much as the average, and swirling wind inside a bowl stadium can behave differently from the airport reading.

Cold-weather games are the ones everyone talks about, but temperature alone is a weaker signal than the wind that usually comes with it. Very cold air is denser, kicks travel a bit shorter, catching is harder, and ball handling suffers — modest effects that add up when they stack with wind.

The practical version: don't fade a total just because it's 25°F. Fade it when 25°F comes with 18 mph off the lake.

Roughly a third of the league plays indoors or under a retractable roof — Detroit, Minnesota, New Orleans, Atlanta, Las Vegas, Indianapolis, Dallas, Houston, Arizona and the LA venues among them. In those games weather is simply not a variable, and any weather-based edge disappears.

The venues where conditions matter most are the open-air, exposed ones: Chicago, Buffalo, Cleveland, Green Bay, New England, Kansas City, Denver, the New Jersey stadium and Pittsburgh. Those are the games worth checking before you bet.

Steady rain pushes teams toward the run, shortens the passing game and increases fumble risk — all under-leaning. Snow is more variable: heavy snow suppresses scoring, but light snow in still air often plays close to normal and defenders can struggle with footing as much as receivers.

Every NFL stadium gets live conditions from a professional forecast feed, a Weather Edge Score, and a plain-English Weather Lean — Over, Under or Neutral — with the reasoning spelled out. Domes are flagged so you don't waste time on them.

See the MLB weather guide, or open the college football and AFL dashboards.

We backtested the specific case of dome and warm-weather teams playing outdoors in cold and wind over 10 seasons. Read the NFL Climate Shock study — including the 73.9% Under hit rate and the methodology behind it.