Portland

Portland Braces for Frosty Mornings and Sunny Afternoons Ahead, NWS Reports

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Published on January 22, 2026
Portland Braces for Frosty Mornings and Sunny Afternoons Ahead, NWS ReportsSource: Doris Feigl, CC BY 3.0, via Wikimedia Commons

Portland residents can expect a frosty but stable weather pattern over the next few days, according to the latest report from the National Weather Service (NWS) in Portland, Oregon. The city will experience widespread frost throughout the mornings and evenings, giving way to partly sunny skies by the afternoon with highs gradually inching up to the low 40s. NWS's detailed forecast predicts frost will occur between specific hours, advising residents to bundle up and prepare for chilly conditions.

In the clarity of morning light, hours between 8am and 10am will find Portland shrouded in widespread frost, before making way for partly sunny skies and high temperatures hovering around 44 degrees today. A calm wind from the north northeast will pick up slightly in the afternoon. Coming evening, the frost will make its return, settling in between 9pm and 4am, while low temperatures will dip near 31 degrees with light, variable winds, NWS notes.

Friday heralds a similar frosty start, with the same occurrence from 7am to 10am expected. The day promises more sun with a slight uptick in warmth, as highs are set to reach near 47 degrees. Winds from the northeast might bring gusts up to 22 mph. Clear Skies dominate Friday night, but with the persistent frost after 5am, Portlanders should anticipate lows around 29 degrees, alongside a gentle northeast wind.

A consistent pattern of frost continues into the weekend, with widespread frost before 8am on Saturday, yielding to sunny conditions and highs resembling those of the previous day—near 47 degrees. The dance between clarity of night and frost resumes, as Saturday night's low crests near 28 degrees, just after widespread frost dusts the city after 10pm. As per NWS's report, the latter part of the weekend brings mostly sunny skies on Sunday, with highs close to the mid-40s.

Transitioning into the new week, Portland will see more of this dance—frost in the early hours, followed by partly sunny afternoons reaching mid-40s highs. Monday and Tuesday nights imply the potential for rain, pointing to a change in the dry pattern, eventually leading to a chance of rain midweek. Yet, through the lens of the week's brisk beginnings, Wednesday's highs lurk near 51 degrees amidst mostly cloudy conditions, teasing the promise of rain to break the cycle of frost and chill, as indicated by the NWS report.