Portland weather live forecast

Today's maximum temperature in Portland is expected to be 35°C. Select a day from the live weather forecast for Portland, Oregon, USA for more weather parameters.

Wednesday
5th Aug
35

19

14

6
Thursday
6th Aug
34

20

15

7
Friday
7th Aug
32

18

14

8
Saturday
8th Aug
30

18

14

7
Sunday
9th Aug
27

15

12

7

5-day weather forecast updated at 04:00 on Wednesday 5th August 2026 GMT

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The 5-day weather forecast for Oregon (Portland) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portland weather forecast by day

Below are the detailed weather forecasts for Portland for the next 5 days.

Portland weather for Wednesday 5th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

35
°C maximum temperature
19
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
7
kph wind from N

Portland weather for Thursday 6th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

34
°C maximum temperature
20
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from N

Portland weather for Friday 7th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

32
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from N

Portland weather for Saturday 8th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

30
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NW

Portland weather for Sunday 9th August 2026

Expect scattered clouds in Portland, Oregon with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.