
Portland is expected to experience a wet week, with a mix of cloudy skies and occasional sunshine. According to the National Weather Service, overnight showers are likely after 5 a.m., with a 60% chance of precipitation and a low around 49°F. Monday’s high could reach 65°F, with showers continuing into the afternoon. A brief break in the rain may occur before showers are expected to resume between midnight and 2 a.m.
The wet weather will persist on Tuesday, with a 60% chance of showers, mainly after 11 a.m., along with partly sunny skies and a high near 63°F. Tuesday night will see mostly cloudy conditions with temperatures around 46°F. Wednesday is expected to be mostly sunny with a high of around 68°F, although there is a 30% chance of showers returning by Wednesday night. The rest of the week will feature a mix of slight chances of rain and partly sunny skies, with highs reaching near 70°F on Thursday and up to 75°F by Sunday.
Portland’s week will be shaped by fluctuating weather, with residents likely needing layers during the day and evening plans potentially impacted by the chance of rain, especially with a mix of clear and cloudy nights where lows remain in the mid to upper 40s. Visibility may be reduced to around six miles due to light rain and mist, while the barometric pressure is at 30.1 in (1019.3 mb) and humidity levels are around 81%.
Those planning to be outdoors on Monday should prepare for gusts that could reach up to 20 mph, with winds expected to decrease as the week progresses. Winds will shift from south to west-southwest, and overall speeds are anticipated to be lower as the city transitions from showers to clearer, warmer days. There is potential for more consistent sunshine, depending on whether the showers clear, reflecting the typical variability of Portland’s spring weather.