Skip to main content
One weather site to rule them all
checkweather.io
CheckWeather US›Maryland›Oxon Hill-Glassmanor

Oxon Hill-Glassmanor weather

Loading live data…

Oxon Hill-Glassmanor weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Oxon Hill-Glassmanor…

Oxon Hill-Glassmanor weather in numbers

measured normals and 10 years of recorded weather

Oxon Hill-Glassmanor swings 58°F across the year, from 86°F highs in July to 28°F lows in January, and July is usually the wettest month in a year that brings about 43 in of precipitation. Over 10 years of recorded weather it averages 128 days a year at 77°F or above, 55 of them at 86°F or above, 61 frost nights, and rain on 130 days.

Warmest month
July
86°F average high
Coldest month
January
28°F average low
Wettest month
July
43 in a year
Comfortable
4 months
April, May, September and October
Residents
35,000
share this forecast
Most accurate here
European
96/100 CheckWeather Score
Warm days
128 days
a year at 77°F or above
Frost nights
61 nights
a year below 32°F
Rain days
130 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Oxon Hill-Glassmanor’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Oxon Hill-Glassmanor and nearby towns.Live rain radar →
Loading the three model maps…

Oxon Hill-Glassmanor hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

Oxon Hill-Glassmanor 10-day forecast, out to 14 days

where the models agree, and where they split

Oxon Hill-Glassmanor, Maryland (MD) is at its warmest in Jul (average highs near 86°F) and coldest in Jan (lows around 28°F), with roughly 43 in of precipitation across the year. Below, compare what NWS, American, European forecast for Oxon Hill-Glassmanor 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.

Oxon Hill-Glassmanor climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
43°
28°
Feb
46°
29°
Mar
54°
36°
Apr
66°
45°
May
73°
55°
Jun
83°
62°
Jul
86°
68°
Aug
85°
67°
Sep
77°
61°
Oct
67°
48°
Nov
55°
38°
Dec
46°
31°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Oxon Hill-Glassmanor has changed since 1995

Oxon Hill-Glassmanor sits in the same roughly 50 km square of NASA's reanalysis as Washington. That square ran 2.2°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Washington page.

Which forecast is most accurate in Oxon Hill-Glassmanor?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
96
/100rank #1
96±0.4°F99±0.5 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
86±1.4°F96±1.4 mph5374% 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
Loading ratings…
AmericanNOAA GFS
Loading ratings…
EuropeanECMWF
Loading ratings…

One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Oxon Hill-Glassmanor today?
On this page we show what NWS, American, European each forecast for Oxon Hill-Glassmanor 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 Oxon Hill-Glassmanor today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Oxon Hill-Glassmanor 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 Oxon Hill-Glassmanor?
Over the last 30 days, the European model has been the most accurate for Oxon Hill-Glassmanor (CheckWeather Score 96/100), ahead of the American at 77. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Oxon Hill-Glassmanor?
July is typically the warmest month in Oxon Hill-Glassmanor, with average highs around 86°F.
How cold does Oxon Hill-Glassmanor get?
The coldest month in Oxon Hill-Glassmanor is January, when overnight lows average about 28°F.
How much rain does Oxon Hill-Glassmanor get?
Oxon Hill-Glassmanor sees roughly 43 in of precipitation a year, with July usually the wettest month.

Nearby

More US weather