Portland weather live forecast

Today's maximum temperature in Portland is expected to be 27°C. Select a day from the live weather forecast for Portland, Oregon, USA for more weather parameters.

Sunday
9th Aug
27

15

13

7
Monday
10th Aug
26

15

12

7
Tuesday
11th Aug
27

15

13

8
Wednesday
12th Aug
25

16

7

6
Thursday
13th Aug
26

15

9

4

5-day weather forecast updated at 04:00 on Sunday 9th 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 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 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

27
°C maximum temperature
15
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

Portland weather for Monday 10th August 2026

Expect scattered clouds in Portland, Oregon with a maximum temperature of 26°C, 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.

26
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
11
kph wind from NW

Portland weather for Tuesday 11th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

27
°C maximum temperature
15
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from NW

Portland weather for Wednesday 12th August 2026

Expect scattered clouds in Portland, Oregon with a maximum temperature of 25°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
11
kph wind from NW

Portland weather for Thursday 13th August 2026

Expect scattered clouds in Portland, Oregon with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.