Portland

Portland Forecast Promises Pleasant Outdoor Weather This Week

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Published on May 31, 2025
Portland Forecast Promises Pleasant Outdoor Weather This WeekSource: Cacophony, CC BY-SA 4.0, via Wikimedia Commons

Portland's weather is showing a streak of consistency with a forecast promising a series of sunny days and clear nights. According to the National Weather Service, Portlanders can expect an increase in clouds today with a comfortable high nearing 75 degrees and wind speeds that could gust as high as 18 mph. As the evening approaches, the clouds will persist with a cool low around 49 degrees, offering a mild setting for those lingering outside.

The light northwest winds that grace our mornings are expected to shift, becoming north-northwest from 5 to 10 mph. Gusts could reach up to 20 mph tonight, so secure those outdoor dining settings. The NWS detailed forecast suggests that Sunday will dawn sunny with a high near 76 degrees and more agreeable winds at 3 to 8 mph. The gentle breeze will continue into Sunday evening, granting stargazers a clear view with an anticipated low around 50 degrees.

Commencing the workweek, Monday promises to deliver abundant sunshine with high temperatures edging towards 78 degrees, encouraged by a calm wind that will pick up to a north-northwest direction later in the afternoon. The NWS also forecasts continued clear skies Monday night, with the thermometer dropping to a mild 50 degrees, ideal for an evening walk or a late-night chat on the porch.

For those looking further ahead, the NWS predicts a mostly sunny Tuesday with highs persisting in the upper 70s and clear nights to follow. As Wednesday rolls around, the city will experience a similar weather pattern, with the high again near 78 degrees, shifting to partial clouds as we edge further into the night. Thursday's forecast dabbles in partly sunny conditions, with the high holding steady near 78 degrees, whereas the evening welcomes a rise in cloud cover with lows settling around 55 degrees. Friday caps off the stretch of predominantly sunny days with highs flirting with the 80-degree mark.

For real-time updates and a more detailed view of the week's weather forecast, visit the National Weather Service website.