Bel Air South weather
Loading live data…The weather map: all three models at once
NWS, American, European side by side around Bel Air South and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitBel Air South, MD is at its warmest in Jul (average highs near 87°F) and coldest in Jan (lows around 32°F), with roughly 49 in of precipitation across the year. Below, compare what NWS, American, European forecast for Bel Air South right now, and see exactly where they disagree.
Bel Air South climate by month
average daytime high and overnight low across a typical yearWhich 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 Bel Air South today?
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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.