North Potomac weather
Loading live data…The weather map: all three models at once
NWS, American, European side by side around North Potomac and nearby towns.Live rain radar →Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitNorth Potomac, MD is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 33°F), with roughly 42 in of precipitation across the year. Below, compare what NWS, American, European forecast for North Potomac right now, and see exactly where they disagree.
North Potomac 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 North Potomac today?
Will it rain in North Potomac today or tomorrow?
Which forecast is most accurate for North Potomac?
What is the warmest month in North Potomac?
How cold does North Potomac get?
How much rain does North Potomac get?
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.