Sun Breaks and Evening Shivers: A Tale of Two Portlands This Sunday

Morning Mist and Overcast Skies
Portland residents waking up this Sunday, February 15, 2026, can expect a damp and gray start to the day. Early morning conditions are characterized by thick overcast skies and a lingering 40 percent chance of light rain and sprinkles, primarily before 10:00 a.m. Temperatures are starting in the upper 30s to low 40s, making for a brisk morning walk. Humidity remains high at approximately 82%, contributing to a misty atmosphere across the Willamette Valley. If you are heading out for a morning coffee or an early grocery run, a light waterproof shell is recommended as the city shakes off the last of the overnight moisture.
Afternoon Brightness and Rising Temperatures
As we move into the afternoon, the weather narrative takes a turn for the better. Forecast models from the National Weather Service and local meteorologists indicate a gradual clearing of the cloud cover. Portland is expected to see partly sunny skies by mid-afternoon, allowing for some rare February Vitamin D. The mercury is set to climb to a respectable high of 52°F to 53°F, which is slightly above the seasonal average for mid-February. Winds will remain relatively calm, shifting between the north-northwest and east-southeast at speeds of 3 to 10 mph. This window of drier weather provides the perfect opportunity for outdoor activities or yard work before the next system approaches the region.
Evening Cooling and Late-Night Hazards
The clear spell will be short-lived as we transition into Sunday evening. Temperatures will drop quickly once the sun sets at approximately 5:36 p.m., falling back into the high 30s. While the first half of the night will remain mostly cloudy and dry, travelers and early-morning commuters should be alert for changing conditions after midnight. By the early hours of Monday morning, specifically after 4:00 a.m., precipitation chances increase significantly. Several models suggest a risk of light rain transitioning into ice pellets or a rain-snow mix as the low temperature settles around 36°F. While no major wind warnings are in effect for today, the arrival of this cold front marks the beginning of a more active and potentially wintry stretch for the upcoming work week.
Today's Weather Snapshot
- High Temperature: 52°F (11°C)
- Low Temperature: 36°F (2°C)
- Precipitation: 20% chance during the day; 40-60% chance late overnight.
- Wind: Light and variable, 3-10 mph.
- Sunrise/Sunset: 7:14 a.m. / 5:36 p.m.