Portland weather live forecast

Today's maximum temperature in Portland is expected to be 28°C. Select a day from the live weather forecast for Portland, Oregon, USA for more weather parameters.

Friday
21st Aug
28

19

6

6
Saturday
22nd Aug
25

15

4

7
Sunday
23rd Aug
25

16

6

4
Monday
24th Aug
31

15

13

6
Tuesday
25th Aug
30

17

11

7

5-day weather forecast updated at 04:00 on Friday 21st 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 Friday 21st August 2026

Expect broken clouds in Portland, Oregon with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south.

28
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
3
kph wind from S

Portland weather for Saturday 22nd August 2026

Expect broken clouds in Portland, Oregon with a maximum temperature of 25°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

25
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Portland weather for Sunday 23rd August 2026

Expect broken clouds in Portland, Oregon with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
8
kph wind from N

Portland weather for Monday 24th August 2026

Expect clear skies in Portland, Oregon with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

31
°C maximum temperature
15
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from N

Portland weather for Tuesday 25th August 2026

Expect scattered clouds in Portland, Oregon with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.