Portland, OR – A cold weather advisory remains in effect until 10 a.m. Monday as temperatures across the region hover near freezing. Frost will blanket much of the Portland area tonight, with lows dropping to 29°F. Residents should prepare for icy roads and sidewalks during the morning commute.
According to the National Weather Service, widespread frost will continue through Wednesday morning before transitioning to milder conditions later in the week. Daytime highs will range between 42°F and 45°F, offering sunny afternoons despite the chilly mornings. Calm winds will prevail until Thursday evening, when rain is expected to move into the region.
Rainfall may begin Thursday night and extend into Friday morning, potentially impacting travel along major roadways such as Interstate 5 and Highway 26. Drivers should remain cautious and check for updates on road conditions as rain could create slick surfaces.
Looking ahead, Friday brings a mix of rain and sunshine with highs near 43°F, followed by clearer skies on Saturday. The weekend promises mild conditions, with highs in the mid-40s and overnight lows in the upper 20s.
Residents are encouraged to dress warmly during the frosty mornings and monitor local weather updates for changes to the forecast, particularly as rain develops later in the week. For safety, cover outdoor plants and take precautions against icy surfaces during the early mornings.
