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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Portland’s weather is defined by mild, wet winters and warm, dry summers, with the live forecast above giving you the current conditions and a reliable short-term outlook for the city.
What is Portland’s weather like year round?
Portland weather year round follows a classic Pacific Northwest rhythm. Winters are cool and rainy, with daytime highs typically hovering between 5°C and 10°C from November through February. Snow is infrequent but possible, usually a light dusting that melts quickly. Summers are the opposite: warm, sunny, and dry from June through September, with highs often reaching the high 20s or low 30s Celsius. Spring and autumn bring transitional showers and mild temperatures, making them pleasant but unpredictable.
How accurate are long-range forecasts for Portland?
For a portland weather 14 day forecast, you can expect general trends—like a warming or cooling pattern—to hold, but day-to-day specifics become less reliable after about a week. A portland weather 15 day or portland weather 30 day outlook is best used for planning broad activities, not precise timing. Local sources like portland weather kgw provide excellent short-term updates, while national models such as portland weather 14 day forecast accuweather offer a useful long-range view. Always check the live forecast above for the most current data.
Does Portland get snow often?
No, portland weather snow is rare and usually light. The city averages about 10 cm of snow annually, often melting within a day or two. Major snow events are uncommon but can disrupt travel when they occur.
What is the best time to visit Portland for good weather?
Late June through early September offers the most reliable sunshine and warmth, with highs in the mid-to-high 20s Celsius. If you prefer cooler, greener conditions, May and October are lovely but bring more rain.
Why does Portland feel so rainy?
Portland’s rain is often a light drizzle rather than heavy downpours. The city gets about 150 rainy days per year, but total annual rainfall is moderate compared to many eastern Canadian cities. It’s the frequency, not the volume, that stands out.
Sources
For more Canadian city forecasts, visit our Canada weather hub or check conditions in Vancouver Weather and Calgary Weather.