September weather forecast in Portland
Sun
Mon
Tue
Wed
Thu
Fri
Sat
28
+23
+17
28 August, Sun
+23
+17
Feels like
+24
| 767 mmHg | 67% | ||
4.4 m/s SW |
29
+24
+16
29 August, Mon
+24
+16
Feels like
+24
| 768 mmHg | 64% | ||
4 m/s NW |
30
+22
+17
30 August, Tue
+22
+17
Feels like
+22
| 768 mmHg | 62% | ||
4.4 m/s NW |
31
+23
+17
31 August, Wed
+23
+17
Feels like
+24
| 768 mmHg | 67% | ||
4.1 m/s NW |
1
+24
+17
1 September, Thu
+24
+17
Feels like
+25
| 769 mmHg | 63% | ||
4.1 m/s N |
2
+24
+18
2 September, Fri
+24
+18
Feels like
+24
| 769 mmHg | 55% | ||
4.5 m/s N |
3
+24
+18
3 September, Sat
+24
+18
Feels like
+24
| 769 mmHg | 58% | ||
4 m/s NW |
4
+24
+17
4 September, Sun
+24
+17
Feels like
+23
| 769 mmHg | 61% | ||
4.8 m/s NW |
5
+24
+18
5 September, Mon
+24
+18
Feels like
+24
| 769 mmHg | 60% | ||
4.3 m/s SW |
6
+24
+18
6 September, Tue
+24
+18
Feels like
+25
| 768 mmHg | 63% | ||
4 m/s NW |
7
+25
+19
7 September, Wed
+25
+19
Feels like
+26
| 768 mmHg | 58% | ||
4.3 m/s N |
8
+25
+17
8 September, Thu
+25
+17
Feels like
+25
| 769 mmHg | 58% | ||
4.4 m/s NW |
9
+26
+18
9 September, Fri
+26
+18
Feels like
+27
| 769 mmHg | 58% | ||
3.9 m/s NW |
10
+29
+19
10 September, Sat
+29
+19
Feels like
+28
| 768 mmHg | 43% | ||
5.1 m/s N |
11
+26
+17
11 September, Sun
+26
+17
Feels like
+26
| 768 mmHg | 50% | ||
4.3 m/s N |
12
+24
+16
12 September, Mon
+24
+16
Feels like
+23
| 767 mmHg | 52% | ||
4.5 m/s N |
13
+24
+18
13 September, Tue
+24
+18
Feels like
+24
| 767 mmHg | 50% | ||
3.4 m/s N |
14
+24
+18
14 September, Wed
+24
+18
Feels like
+24
| 767 mmHg | 51% | ||
3.5 m/s SE |
15
+23
+17
15 September, Thu
+23
+17
Feels like
+23
| 768 mmHg | 61% | ||
3.5 m/s N |
16
+21
+17
16 September, Fri
+21
+17
Feels like
+21
| 767 mmHg | 66% | ||
3.5 m/s SW |
17
+22
+17
17 September, Sat
+22
+17
Feels like
+22
| 767 mmHg | 68% | ||
3.2 m/s SE |
18
+22
+16
18 September, Sun
+22
+16
Feels like
+22
| 768 mmHg | 64% | ||
4 m/s SW |
19
+21
+17
19 September, Mon
+21
+17
Feels like
+21
| 768 mmHg | 63% | ||
4.1 m/s SW |
20
+21
+15
20 September, Tue
+21
+15
Feels like
+20
| 768 mmHg | 60% | ||
4.3 m/s N |
21
+21
+16
21 September, Wed
+21
+16
Feels like
+20
| 768 mmHg | 63% | ||
4.1 m/s SE |
22
+20
+15
22 September, Thu
+20
+15
Feels like
+20
| 769 mmHg | 67% | ||
3.7 m/s SE |
23
+20
+16
23 September, Fri
+20
+16
Feels like
+20
| 769 mmHg | 68% | ||
4.1 m/s S |
24
+20
+16
24 September, Sat
+20
+16
Feels like
+19
| 769 mmHg | 64% | ||
4 m/s SW |
25
+21
+15
25 September, Sun
+21
+15
Feels like
+20
| 771 mmHg | 68% | ||
4.4 m/s W |
26
+23
+16
26 September, Mon
+23
+16
Feels like
+22
| 770 mmHg | 64% | ||
5.5 m/s N |
27
+23
+16
27 September, Tue
+23
+16
Feels like
+22
| 767 mmHg | 62% | ||
5 m/s N |
28
+21
+15
28 September, Wed
+21
+15
Feels like
+20
| 766 mmHg | 63% | ||
5 m/s S |
29
+20
+15
29 September, Thu
+20
+15
Feels like
+19
| 769 mmHg | 64% | ||
4.5 m/s SE |
30
+19
+14
30 September, Fri
+19
+14
Feels like
+18
| 771 mmHg | 67% | ||
3.7 m/s W |
1
+18
+14
1 October, Sat
+18
+14
Feels like
+16
| 771 mmHg | 66% | ||
4 m/s NW |
Average data for 10 years
Portland September
17
sunny days
4
days with precipitation
9
cloudy days
61
%
air humidity
2.7
m/s
39
mm of precipitation
(5% of annual average)