Portland, Oregon 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Portland, Oregon 7-day weather forecast

created the forecast for Portland, Oregon using data from . This week's high is 98 掳F on Tuesday, while the low is 51 掳F on Monday. There are expected to be 7 sunny days and precipitation on 0 days this week.

NWS Portland OR has issued a heat advisory until Thursday at 11:00 PM.

Monday, August 3

- High of 87 掳F, low of 51 掳F (24% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:57 AM, sunset at 8:36 PM
1 / 6
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Tuesday, August 4

- High of 98 掳F, low of 59 掳F (17% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:58 AM, sunset at 8:35 PM
2 / 6
GP PIXSTOCK // Shutterstock

Wednesday, August 5

- High of 97 掳F, low of 62 掳F (21% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:59 AM, sunset at 8:33 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 95 掳F, low of 66 掳F (20% 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 6:00 AM, sunset at 8:32 PM
4 / 6
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Friday, August 7

- High of 90 掳F, low of 62 掳F (20% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:01 AM, sunset at 8:31 PM
5 / 6
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Saturday, August 8

- High of 84 掳F, low of 59 掳F (25% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:03 AM, sunset at 8:29 PM
6 / 6
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Sunday, August 9

- High of 78 掳F, low of 57 掳F (33% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:04 AM, sunset at 8:28 PM

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