Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather US›Union Market

Union Market weather

Loading live data…

NWSNational Blend (NBM)
75°
Mainly clear
Feels 79° · Wind 3 mph · Humidity 67%
AmericanNOAA GFS
77°
Overcast
Feels 78° · Wind 7 mph · Humidity 56%
EuropeanECMWF
75°
Overcast
Feels 78° · Wind 2 mph · Humidity 64%

Latest for Union Market: NWS (National Blend (NBM)): 75° Mainly clear · American (NOAA GFS): 77° Overcast · European (ECMWF): 75° Overcast.

The weather map: all three models at once

NWS, American, European side by side around Union Market and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Union Market, DC is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 33°F), with roughly 45 in of precipitation across the year. Below, compare what NWS, American, European forecast for Union Market 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.

Union Market climate by month

average daytime high and overnight low across a typical year
Jan
48°
33°
Feb
52°
34°
Mar
57°
38°
Apr
69°
49°
May
74°
55°
Jun
85°
64°
Jul
89°
71°
Aug
85°
68°
Sep
79°
62°
Oct
70°
50°
Nov
58°
41°
Dec
49°
34°

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 Union Market today?
On this page we show what NWS, American, European each forecast for Union Market 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 Union Market today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Union Market 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 Union Market?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Union Market 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 Union Market?
July is typically the warmest month in Union Market, with average highs around 89°F.
How cold does Union Market get?
The coldest month in Union Market is January, when overnight lows average about 33°F.
How much rain does Union Market get?
Union Market sees roughly 45 in of precipitation a year, with December usually the wettest month.

Nearby

NoMaH Street NEIvy CityNorthwest OneMount Vernon TriangleBrentwood VillageShawCapitol Hill

More US weather

Which forecast is most accurate in United States?US rain radarNWS vs American vs European: models comparedHow we measure forecast accuracyHow accurate is a 7-day forecast?Best time to visit Union MarketAll US citiesHoliday weather abroadEmbed Union Market on your siteThe national forecast models, explained: NBM, UKMO, GEM and ACCESS