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| OVERNIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Patchy Fog | Partly Sunny | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1128 PM PDT Fri Sep 18 2026 
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Issued: 1055 PM PDT Fri Sep 18 2026
Discussion
..Now through next Friday...The latest satellite imagery shows stratus still dissipating across the northern portion of the Willamette Valley and around the Portland metro. Stratus has stuck around much longer than originally expected and has kept temperatures from increasing with observations across the interior lowlands ranging from the low 60s to upper 60s where clouds have cleared. Stratus is expected to dissipate over the next hour or so and will lead to mostly clear skies through...