Port Allen weather
Loading live data…Latest for Port Allen: NWS (National Blend (NBM)): 90° Light drizzle · American (NOAA GFS): 89° Mainly clear · European (ECMWF): 89° Mainly clear.
The weather map: all three models at once
NWS, American, European side by side around Port Allen and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitPort Allen is a small town of about 5,130 people in LA, sitting at 30.5°N in a subtropical climate zone. NWS, American, European each forecast Port Allen with their own physics, so we line all three up and flag where they disagree. Nearby towns include Baton Rouge, Merrydale, Inniswold.
Which forecast is most accurate in the US?
CheckWeather Score — graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.
Common questions
What's the weather in Port Allen today?
Will it rain in Port Allen today or tomorrow?
Which forecast is most accurate for Port Allen?
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.