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Portland, Oregon 7-day weather forecast
Stacker created the forecast for Portland, Oregon using data from OpenWeather. This week's high is 63 °F on Wednesday, while the low is 42 °F on Thursday. There is expected to be 1 sunny day and rain on 7 days this week.
There are currently no weather alerts.
Monday, May 12
- High of 54 °F, low of 45 °F (81% humidity)- Overcast with a 100% chance of rain (9 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 5:43 AM, sunset at 8:30 PM
- Full moon
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Tuesday, May 13
- High of 57 °F, low of 44 °F (73% humidity)
- Overcast with a 50% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:42 AM, sunset at 8:32 PM
- Overcast with a 50% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:42 AM, sunset at 8:32 PM

2 / 6
Cari Rubin Photography // Shutterstock
Wednesday, May 14
- High of 63 °F, low of 46 °F (81% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:33 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:33 PM

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Thursday, May 15
- High of 59 °F, low of 42 °F (49% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:39 AM, sunset at 8:34 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:39 AM, sunset at 8:34 PM

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Friday, May 16
- High of 58 °F, low of 47 °F (62% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:38 AM, sunset at 8:35 PM
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (4 mph wind)
- Sunrise at 5:38 AM, sunset at 8:35 PM

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Leszek Glasner // Shutterstock
Saturday, May 17
- High of 57 °F, low of 44 °F (70% humidity)
- Mostly sunny with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:37 AM, sunset at 8:36 PM
- Mostly sunny with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:37 AM, sunset at 8:36 PM
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Sunday, May 18
- High of 57 °F, low of 42 °F (64% humidity)
- Overcast with a 88% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:36 AM, sunset at 8:38 PM
- Overcast with a 88% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:36 AM, sunset at 8:38 PM