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North Potomac weather

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The weather map: all three models at once

NWS, American, European side by side around North Potomac and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

North 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.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

North Potomac climate by month

average daytime high and overnight low across a typical year
Jan
46°
33°
Feb
51°
33°
Mar
56°
37°
Apr
69°
48°
May
74°
54°
Jun
84°
63°
Jul
89°
70°
Aug
86°
67°
Sep
78°
61°
Oct
69°
50°
Nov
57°
40°
Dec
48°
33°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in North Potomac today?
On this page we show what NWS, American, European each forecast for North Potomac today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in North Potomac today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for North Potomac and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for North Potomac?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the North Potomac forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in North Potomac?
July is typically the warmest month in North Potomac, with average highs around 89°F.
How cold does North Potomac get?
The coldest month in North Potomac is January, when overnight lows average about 33°F.
How much rain does North Potomac get?
North Potomac sees roughly 42 in of precipitation a year, with December usually the wettest month.

Nearby

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