CheckWeather US›Bethesda
Bethesda weather
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NWS, American, European side by side around Bethesda and nearby towns.Live rain radar →Loading the three model maps…
Next 14 hours
consensus of the three models7-day forecast
where the models agree, and where they splitBethesda, MD is at its warmest in Jul (average highs near 88°F) and coldest in Jan (lows around 33°F), with roughly 47 in of precipitation across the year. Below, compare what NWS, American, European forecast for Bethesda right now, and see exactly where they disagree.
Bethesda climate by month
average daytime high and overnight low across a typical yearJan
47°
33°
Feb
51°
33°
Mar
56°
38°
Apr
69°
48°
May
74°
54°
Jun
84°
63°
Jul
88°
70°
Aug
85°
67°
Sep
78°
61°
Oct
69°
50°
Nov
57°
40°
Dec
48°
34°
Which forecast is most accurate in the US?
CheckWeather Score — graded against the weather that actually happenedThe 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 Bethesda today?
On this page we show what NWS, American, European each forecast for Bethesda 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 Bethesda today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Bethesda 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 Bethesda?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Bethesda 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 Bethesda?
Jul is typically the warmest month in Bethesda, with average highs around 88°F.
How cold does Bethesda get?
The coldest month in Bethesda is Jan, when overnight lows average about 33°F.
How much rain does Bethesda get?
Bethesda sees roughly 47 in of precipitation a year, with Dec usually the wettest month.
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.