September 2026 Weather | Portland, Oregon

Today 9/18
Cloudy Weather
Day 73°
Night 54°
1
Sat 9/19
Cloudy Weather
Day 77°
Night 54°
1
Sun 9/20
Cloudy Weather
Day 81°
Night 54°
1
Mon 9/21
Cloudy Weather
Day 75°
Night 55°
3
Tue 9/22
Cloudy Weather
Day 73°
Night 50°
3
Wed 9/23
Cloudy Weather
Day 73°
Night 54°
10
Thu 9/24
Cloudy Weather
Day 75°
Night 57°
25
Fri 9/25
Partly Sunny with Showers
Day 73°
Night 55°
60
Sat 9/26
Cloudy Weather
Day 72°
Night 54°
0
Sun 9/27
Cloudy Weather
Day 70°
Night 55°
2
Mon 9/28
Rainy Weather
Day 70°
Night 55°
56
Tue 9/29
Cloudy Weather
Day 72°
Night 55°
0
Wed 9/30
Rainy Weather
Day 72°
Night 54°
72