Portland, Oregon 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Portland, Oregon 7-day weather forecast

Stacker created the forecast for Portland, Oregon using data from OpenWeather. This week's high is 89 °F on Tuesday, while the low is 49 °F on Monday. There are expected to be 4 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 73 °F, low of 49 °F (44% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:49 AM, sunset at 7:22 PM
1 / 6
Andrzej Kubik // Shutterstock

Tuesday, September 16

- High of 89 °F, low of 55 °F (22% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:50 AM, sunset at 7:20 PM
2 / 6
Flamingo Images // Shutterstock

Wednesday, September 17

- High of 84 °F, low of 60 °F (30% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:52 AM, sunset at 7:18 PM
3 / 6
ESOlex // Shutterstock

Thursday, September 18

- High of 80 °F, low of 57 °F (38% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:53 AM, sunset at 7:16 PM
4 / 6
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Friday, September 19

- High of 73 °F, low of 60 °F (45% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:54 AM, sunset at 7:14 PM
5 / 6
Pablesku // Shutterstock

Saturday, September 20

- High of 73 °F, low of 58 °F (27% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:55 AM, sunset at 7:12 PM
6 / 6
aco // Shutterstock

Sunday, September 21

- High of 63 °F, low of 58 °F (66% humidity)
- Overcast with a 85% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:56 AM, sunset at 7:10 PM
- New moon

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