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Portland weather

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The weather map: all three models at once

European, American, German side by side around Portland and nearby towns.Live rain radar →
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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

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Portland? Portland, USA, sits at 45.5°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Portland right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Portland

The most comfortable time to visit Portland is usually May, June, September and October, when daytime highs sit in the pleasant 16-26°C range and the heaviest December rain is behind you.

Portland weather by month

what to expect in Portland through the year

Here is Portland's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Portland by season.

Jan
Cold
Feb
Cool
Mar
11°
Cool
Apr
14°
Cool
May
20°
Mild
Jun
23°
11°
Warm
Jul
30°
15°
Hot
Aug
29°
15°
Hot
Sep
24°
12°
Warm
Oct
17°
Mild
Nov
11°
Cool
Dec
Cool
Wettest

Common questions

When is the best time to visit Portland?
The most comfortable time to visit Portland is usually May, June, September and October, when daytime highs sit in the pleasant 16-26°C range and the heaviest December rain is behind you.
Will it rain in Portland during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Portland - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Portland?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

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