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Monthly weather forecast in Portland
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
29
+20
+15
29 September, sun
+20
+15
Feels like
+19
758 mmHg
64%
4.5
m/s
SE
29 September, Sunday. day, 20°; night, 15°; clear
30
September
+24
+8
30 September, mon
+24
+8
Feels like
+14
762 mmHg
49%
5
m/s
N
Climate normal
+19
+14
30 September, Monday. day, 24°; night, 8°; partly cloudy
1 October
+26
+9
1 October, tue
+26
+9
Feels like
+18
758 mmHg
49%
2.2
m/s
NW
Climate normal
+18
+14
1 October, Tuesday. day, 26°; night, 9°; mostly clear
2
+20
+7
2 October, wed
+20
+7
Feels like
+12
761 mmHg
60%
4
m/s
N
Climate normal
+18
+13
2 October, Wednesday. day, 20°; night, 7°; partly cloudy
3
+23
+10
3 October, thu
+23
+10
Feels like
+16
755 mmHg
48%
3.6
m/s
NE
Climate normal
+19
+14
3 October, Thursday. day, 23°; night, 10°; partly cloudy
4
+25
+11
4 October, fri
+25
+11
Feels like
+16
754 mmHg
50%
3.3
m/s
S
Climate normal
+20
+15
4 October, Friday. day, 25°; night, 11°; light rain
5
+24
+10
5 October, sat
+24
+10
Feels like
+17
758 mmHg
61%
2.8
m/s
N
Climate normal
+20
+15
5 October, Saturday. day, 24°; night, 10°; mostly clear
6
+24
+11
6 October, sun
+24
+11
Feels like
+18
758 mmHg
63%
2.2
m/s
S
Climate normal
+18
+14
6 October, Sunday. day, 24°; night, 11°; clear
7
+24
+11
7 October, mon
+24
+11
Feels like
+18
757 mmHg
62%
2.5
m/s
NW
Climate normal
+19
+14
7 October, Monday. day, 24°; night, 11°; partly cloudy
8
+23
+11
8 October, tue
+23
+11
Feels like
+18
756 mmHg
66%
2.4
m/s
N
Climate normal
+18
+14
8 October, Tuesday. day, 23°; night, 11°; light rain
9
+22
+12
9 October, wed
+22
+12
Feels like
+17
755 mmHg
68%
2.5
m/s
NW
Climate normal
+16
+12
9 October, Wednesday. day, 22°; night, 12°; mostly clear
10
+19
+11
10 October, thu
+19
+11
Feels like
+14
755 mmHg
74%
3
m/s
SW
Climate normal
+15
+11
10 October, Thursday. day, 19°; night, 11°; partly cloudy
11
+18
+9
11 October, fri
+18
+9
Feels like
+12
757 mmHg
69%
3.4
m/s
S
Climate normal
+16
+12
11 October, Friday. day, 18°; night, 9°; partly cloudy
12
+23
+12
12 October, sat
+23
+12
Feels like
+16
717 mmHg
48%
3
m/s
S
Climate normal
+16
+12
12 October, Saturday. day, 23°; night, 12°; mostly clear
13
+15
+9
13 October, sun
+15
+9
Feels like
+8
719 mmHg
88%
7
m/s
SW
Climate normal
+16
+13
13 October, Sunday. day, 15°; night, 9°; rain
14
+16
+10
14 October, mon
+16
+10
Feels like
+11
718 mmHg
71%
2.1
m/s
SW
Climate normal
+17
+13
14 October, Monday. day, 16°; night, 10°; partly cloudy
15
+11
+6
15 October, tue
+11
+6
Feels like
+4
712 mmHg
97%
5.5
m/s
SW
Climate normal
+17
+14
15 October, Tuesday. day, 11°; night, 6°; rain
16
+10
+5
16 October, wed
+10
+5
Feels like
+5
720 mmHg
86%
3.5
m/s
SW
Climate normal
+16
+13
16 October, Wednesday. day, 10°; night, 5°; light rain
17
+10
+12
17 October, thu
+10
+12
Feels like
+5
720 mmHg
88%
3.6
m/s
SE
Climate normal
+18
+14
17 October, Thursday. day, 10°; night, 12°; light rain
18
+20
+12
18 October, fri
+20
+12
Feels like
+15
724 mmHg
88%
2.6
m/s
E
Climate normal
+17
+13
18 October, Friday. day, 20°; night, 12°; partly cloudy
19
+21
+9
19 October, sat
+21
+9
Feels like
+16
720 mmHg
74%
2.7
m/s
NW
Climate normal
+16
+12
19 October, Saturday. day, 21°; night, 9°; clear
20
+21
+12
20 October, sun
+21
+12
Feels like
+17
717 mmHg
70%
2.7
m/s
NW
Climate normal
+15
+13
20 October, Sunday. day, 21°; night, 12°; clear
21
+13
+10
21 October, mon
+13
+10
Feels like
+6
715 mmHg
88%
8.4
m/s
S
Climate normal
+15
+12
21 October, Monday. day, 13°; night, 10°; light rain
22
+10
+10
22 October, tue
+10
+10
Feels like
+4
719 mmHg
91%
7.9
m/s
S
Climate normal
+15
+11
22 October, Tuesday. day, 10°; night, 10°; light rain
23
+12
+11
23 October, wed
+12
+11
Feels like
+6
711 mmHg
99%
9.3
m/s
SW
Climate normal
+15
+11
23 October, Wednesday. day, 12°; night, 11°; heavy rain
24
+12
+10
24 October, thu
+12
+10
Feels like
+6
708 mmHg
98%
8
m/s
S
Climate normal
+13
+10
24 October, Thursday. day, 12°; night, 10°; rain
25
+12
+8
25 October, fri
+12
+8
Feels like
+9
708 mmHg
95%
3.7
m/s
SW
Climate normal
+14
+10
25 October, Friday. day, 12°; night, 8°; rain
26
+9
+5
26 October, sat
+9
+5
Feels like
+5
714 mmHg
95%
3.5
m/s
SW
Climate normal
+15
+12
26 October, Saturday. day, 9°; night, 5°; rain
27
+10
+1
27 October, sun
+10
+1
Feels like
+4
717 mmHg
82%
1.9
m/s
NW
Climate normal
+14
+12
27 October, Sunday. day, 10°; night, 1°; mostly clear
28
+9
+4
28 October, mon
+9
+4
Feels like
+2
719 mmHg
79%
2.8
m/s
SW
Climate normal
+15
+13
28 October, Monday. day, 9°; night, 4°; partly cloudy
29
+8
+3
29 October, tue
+8
+3
Feels like
+3
723 mmHg
95%
3.2
m/s
E
Climate normal
+15
+13
29 October, Tuesday. day, 8°; night, 3°; light rain
Average data for 10 years
Next, the average data for 10 years
30
+14
+12
30 October, wed
+14
+12
Feels like
+12
757 mmHg
75%
4.1
m/s
S
30 October, Wednesday. day, 14°; night, 12°; clear
31
+13
+11
31 October, thu
+13
+11
Feels like
+11
758 mmHg
80%
4.8
m/s
S
31 October, Thursday. day, 13°; night, 11°; clear
1 November
+14
+11
1 November, fri
+14
+11
Feels like
+11
758 mmHg
75%
6
m/s
S
1 November, Friday. day, 14°; night, 11°; clear
2
+13
+10
2 November, sat
+13
+10
Feels like
+10
758 mmHg
79%
5
m/s
SE
2 November, Saturday. day, 13°; night, 10°; rain
Average for 30 days
8
sunny days
13
days with precipitation
9
cloudy days
8 sunny days; 13 days with precipitation; 9 cloudy days;
75
%
air humidity
3.9
m/s
Wind
SW
34
mm of precipitation
(4% of annual average)
air humidity 75%; 34 millimeters of precipitation (4% of annual average); Wind south-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
NW
N
NE
S
N
S
NW
N
NW
SW
S
S
SW
SW
SW
SW
SE
E
NW
NW
S
S
SW
S
SW
SW
NW
SW
E
30
Average data for 10 years
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature
