Portland

Portland Mornings Blanketed in Frost, Sunny Afternoons Ahead NWS Forecasts

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Published on January 21, 2026
Portland Mornings Blanketed in Frost, Sunny Afternoons Ahead NWS ForecastsSource: Unsplash/Trang Nguyen

As the Bay Area embarks on another clear but chilly day, residents in Portland, Oregon are layering up to combat the widespread frost that has blanketed their city. According to the National Weather Service of Portland, OR, the city woke up to a nippy 34°F this morning, with frost expected to recede before 10 am. With the sun determined to break through, highs are anticipated to reach near 48°F, providing some respite from the brisk start.

The NWS forecasts "widespread frost before 10am. Otherwise, sunny," making it essential for locals to briefly endure the cold before enjoying the sunshine. Today's east northeast winds are to swiftly pick up, reaching 6 to 9 mph with the possibility of gusts as high as 22 mph. Tonight, frost is expected to reclaim the cityscape "mainly after 10pm," with the mercury dropping to around 29°F under mostly clear skies. In the coming days, a similar pattern of morning frost followed by sunny afternoons is forecasted to persist, maintaining a steady rhythm of thaw and chill.

Looking ahead, the weather in Portland is set to remain steadfastly consistent. "Mostly sunny, with a high near 46," is how the NWS paints Thursday's picture, with a low of around 30°F to follow that night. Friday and the weekend echo this trend, highlighting "widespread frost before 10am" followed by sunny highs hovering near the mid-40s. As the sun sets, temperatures will dip, leading to uninterrupted, frosty evenings.

Signs of a shift in this pattern appear in the NWS report for Sunday night, where there is "a slight chance of snow after 4am." This indicates that locals must yet again prepare, to adjust their routines and wardrobes as the weather takes a minor turn. Following what seems a tranquil weekend, the integration of possible rain and snow in Monday's forecast adds an element of unpredictability early next week, though highs are expected to remain consistent near 47°F.

Portland’s weather narrative, for now, lies firmly within the crisp embrace of winter. For those craving a hint of warmth, hang tight—the NWS reassures with a slight uptick on Tuesday, when highs could reach near 52°F, despite "a slight chance of rain." Until then, it's all frost and clear skies, with the landscape resting beneath a sterling silver of cold – a winter's tale told in temperatures and wind speeds, plain and simple.