Portland (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Portland
Today (12 August 2026)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
23°
|
22°
|
21°
|
20°
|
| Feels like temperature (°C) |
22°
|
21°
|
20°
|
19°
|
| Wind direction and speed |
NNW
9
|
NNW
8
|
NNW
8
|
NNW
6
|
| Wind gust (mph) |
18
|
17
|
15
|
12
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
56%
|
59%
|
64%
|
| UV | - | - | - | - |
Thursday (13 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
20°
|
21°
|
23°
|
25°
|
26°
|
28°
|
29°
|
29°
|
28°
|
27°
|
25°
|
24°
|
22°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
20°
|
21°
|
23°
|
24°
|
26°
|
27°
|
28°
|
28°
|
27°
|
25°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
4
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
N
3
|
N
3
|
N
3
|
N
4
|
N
4
|
N
5
|
N
6
|
N
6
|
N
7
|
NNW
8
|
NNW
9
|
NNW
10
|
NW
8
|
NW
7
|
NNW
6
|
| Wind gust (mph) |
10
|
8
|
7
|
6
|
6
|
6
|
6
|
8
|
9
|
10
|
10
|
11
|
12
|
13
|
14
|
15
|
17
|
18
|
19
|
19
|
19
|
17
|
14
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
67%
|
73%
|
74%
|
75%
|
77%
|
78%
|
77%
|
76%
|
74%
|
68%
|
65%
|
59%
|
55%
|
46%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
44%
|
54%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Friday (14 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
20°
|
20°
|
19°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
19°
|
20°
|
21°
|
23°
|
25°
|
26°
|
27°
|
28°
|
29°
|
28°
|
27°
|
26°
|
23°
|
22°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
22°
|
24°
|
25°
|
27°
|
28°
|
29°
|
29°
|
28°
|
26°
|
24°
|
22°
|
21°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
2
|
NNW
2
|
NNW
2
|
NNW
2
|
NW
2
|
NNW
2
|
N
2
|
N
3
|
N
3
|
N
4
|
N
6
|
NNW
8
|
NNW
9
|
NNW
8
|
NNW
7
|
| Wind gust (mph) |
9
|
7
|
7
|
7
|
7
|
6
|
6
|
7
|
7
|
7
|
8
|
7
|
7
|
6
|
8
|
8
|
10
|
11
|
13
|
17
|
19
|
18
|
16
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
56%
|
64%
|
66%
|
68%
|
71%
|
74%
|
76%
|
75%
|
74%
|
71%
|
66%
|
62%
|
56%
|
53%
|
42%
|
40%
|
40%
|
39%
|
39%
|
40%
|
40%
|
41%
|
49%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Saturday (15 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
21°
|
23°
|
25°
|
26°
|
28°
|
29°
|
29°
|
28°
|
27°
|
26°
|
24°
|
23°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
18°
|
20°
|
21°
|
23°
|
25°
|
27°
|
28°
|
29°
|
29°
|
28°
|
26°
|
25°
|
23°
|
22°
|
| Wind direction and speed (mph) |
NNW
5
|
NW
4
|
NW
4
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
N
3
|
N
3
|
N
3
|
N
4
|
N
6
|
NNW
7
|
NNW
8
|
NNW
8
|
NNW
7
|
| Wind gust (mph) |
11
|
9
|
8
|
7
|
6
|
6
|
6
|
6
|
7
|
8
|
9
|
9
|
10
|
10
|
10
|
11
|
11
|
12
|
13
|
15
|
17
|
17
|
16
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
65%
|
67%
|
69%
|
74%
|
76%
|
77%
|
76%
|
75%
|
73%
|
67%
|
64%
|
57%
|
53%
|
44%
|
40%
|
37%
|
36%
|
36%
|
39%
|
40%
|
40%
|
44%
|
52%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Sunday (16 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
23°
|
25°
|
26°
|
28°
|
29°
|
29°
|
28°
|
27°
|
26°
|
24°
|
23°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
23°
|
25°
|
26°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
23°
|
22°
|
| Wind direction and speed (mph) |
NW
5
|
NW
4
|
NW
3
|
NW
3
|
NW
3
|
NNW
2
|
NW
2
|
NNW
2
|
NNW
2
|
N
3
|
N
3
|
N
3
|
NNW
3
|
N
3
|
N
3
|
N
4
|
N
4
|
N
5
|
N
6
|
N
7
|
NNW
8
|
NNW
8
|
NNW
7
|
NNW
6
|
| Wind gust (mph) |
11
|
9
|
7
|
6
|
6
|
5
|
5
|
6
|
7
|
8
|
9
|
9
|
10
|
10
|
10
|
11
|
13
|
14
|
16
|
17
|
17
|
16
|
15
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
56%
|
62%
|
65%
|
69%
|
73%
|
75%
|
75%
|
75%
|
74%
|
71%
|
65%
|
63%
|
56%
|
53%
|
42%
|
40%
|
38%
|
37%
|
38%
|
39%
|
40%
|
42%
|
43%
|
52%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Monday (17 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
22°
|
24°
|
26°
|
27°
|
28°
|
29°
|
27°
|
22°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
22°
|
24°
|
26°
|
27°
|
28°
|
28°
|
25°
|
21°
|
| Wind direction and speed (mph) |
NNW
6
|
NNW
5
|
NNW
5
|
NNW
4
|
NNW
4
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
4
|
N
4
|
N
4
|
N
5
|
NNW
8
|
NNW
6
|
| Wind gust (mph) |
11
|
10
|
10
|
9
|
8
|
8
|
7
|
8
|
8
|
10
|
10
|
– | – | – | – | – | – |
17
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
– | – |
VG
|
– | – |
VG
|
VG
|
VG
|
| Humidity |
55%
|
58%
|
62%
|
65%
|
67%
|
71%
|
72%
|
72%
|
70%
|
67%
|
64%
|
58%
|
54%
|
45%
|
42%
|
39%
|
35%
|
30%
|
38%
|
46%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 |  |
|
7 | |
|
2 | - | - |
Tuesday (18 August 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
19°
|
16°
|
16°
|
19°
|
24°
|
27°
|
24°
|
20°
|
| Feels like temperature (°C) |
18°
|
16°
|
16°
|
19°
|
24°
|
27°
|
23°
|
19°
|
| Wind direction and speed (mph) |
NNW
4
|
NNW
3
|
N
3
|
N
3
|
N
4
|
N
4
|
NNW
7
|
NNW
6
|
| Wind gust (mph) |
10
|
8
|
9
|
11
|
12
|
16
|
17
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
74%
|
73%
|
62%
|
44%
|
38%
|
44%
|
59%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
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Forecast for 9pm (UTC-7) Wednesday
Updated 01:26 (UTC+1) on Thu 13 Aug 2026
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