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September weather forecast in Lake Oswego
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
31
+26
+13
31 August, sun
+26
+13
Feels like
+17
755 mmHg
64%
3.1
m/s
W
31 August, Sunday. day, 26°; night, 13°; partly cloudy
1
+27
+13
1 September, mon
+27
+13
Feels like
+17
755 mmHg
64%
3.3
m/s
W
1 September, Monday. day, 27°; night, 13°; clear
2
+27
+12
2 September, tue
+27
+12
Feels like
+17
754 mmHg
61%
3.3
m/s
W
2 September, Tuesday. day, 27°; night, 12°; clear
3
+27
+13
3 September, wed
+27
+13
Feels like
+18
755 mmHg
62%
3.1
m/s
W
3 September, Wednesday. day, 27°; night, 13°; clear
4
+26
+12
4 September, thu
+26
+12
Feels like
+17
755 mmHg
62%
3
m/s
W
4 September, Thursday. day, 26°; night, 12°; clear
5
+26
+12
5 September, fri
+26
+12
Feels like
+17
755 mmHg
62%
3.2
m/s
W
5 September, Friday. day, 26°; night, 12°; clear
6
+26
+13
6 September, sat
+26
+13
Feels like
+17
756 mmHg
62%
3.3
m/s
W
6 September, Saturday. day, 26°; night, 13°; clear
7
+27
+13
7 September, sun
+27
+13
Feels like
+17
756 mmHg
64%
3
m/s
W
7 September, Sunday. day, 27°; night, 13°; clear
8
+26
+13
8 September, mon
+26
+13
Feels like
+17
755 mmHg
62%
3.3
m/s
SW
8 September, Monday. day, 26°; night, 13°; clear
9
+26
+13
9 September, tue
+26
+13
Feels like
+17
754 mmHg
62%
3.4
m/s
SW
9 September, Tuesday. day, 26°; night, 13°; clear
10
+26
+13
10 September, wed
+26
+13
Feels like
+17
755 mmHg
63%
3.3
m/s
SW
10 September, Wednesday. day, 26°; night, 13°; clear
11
+27
+13
11 September, thu
+27
+13
Feels like
+17
755 mmHg
62%
3.3
m/s
SW
11 September, Thursday. day, 27°; night, 13°; clear
12
+27
+12
12 September, fri
+27
+12
Feels like
+17
755 mmHg
61%
3
m/s
SW
12 September, Friday. day, 27°; night, 12°; clear
13
+26
+12
13 September, sat
+26
+12
Feels like
+16
754 mmHg
63%
3.2
m/s
SW
13 September, Saturday. day, 26°; night, 12°; clear
14
+25
+12
14 September, sun
+25
+12
Feels like
+17
753 mmHg
64%
3.1
m/s
SW
14 September, Sunday. day, 25°; night, 12°; partly cloudy
15
+24
+12
15 September, mon
+24
+12
Feels like
+16
753 mmHg
66%
3.1
m/s
SW
15 September, Monday. day, 24°; night, 12°; partly cloudy
16
+23
+12
16 September, tue
+23
+12
Feels like
+15
754 mmHg
69%
3.1
m/s
SW
16 September, Tuesday. day, 23°; night, 12°; rain
17
+22
+11
17 September, wed
+22
+11
Feels like
+14
754 mmHg
72%
3.2
m/s
SW
17 September, Wednesday. day, 22°; night, 11°; rain
18
+22
+11
18 September, thu
+22
+11
Feels like
+15
754 mmHg
74%
3.1
m/s
SW
18 September, Thursday. day, 22°; night, 11°; rain
19
+22
+11
19 September, fri
+22
+11
Feels like
+15
755 mmHg
73%
3.1
m/s
SW
19 September, Friday. day, 22°; night, 11°; rain
20
+23
+11
20 September, sat
+23
+11
Feels like
+14
756 mmHg
69%
3.2
m/s
SW
20 September, Saturday. day, 23°; night, 11°; partly cloudy
21
+23
+10
21 September, sun
+23
+10
Feels like
+14
756 mmHg
66%
3.1
m/s
SW
21 September, Sunday. day, 23°; night, 10°; partly cloudy
22
+23
+11
22 September, mon
+23
+11
Feels like
+14
755 mmHg
63%
3.2
m/s
SW
22 September, Monday. day, 23°; night, 11°; clear
23
+23
+10
23 September, tue
+23
+10
Feels like
+14
756 mmHg
66%
3.1
m/s
SW
23 September, Tuesday. day, 23°; night, 10°; partly cloudy
24
+24
+10
24 September, wed
+24
+10
Feels like
+14
755 mmHg
69%
3
m/s
SW
24 September, Wednesday. day, 24°; night, 10°; partly cloudy
25
+24
+11
25 September, thu
+24
+11
Feels like
+15
755 mmHg
70%
3.3
m/s
SW
25 September, Thursday. day, 24°; night, 11°; rain
26
+23
+11
26 September, fri
+23
+11
Feels like
+14
756 mmHg
71%
3.3
m/s
SW
26 September, Friday. day, 23°; night, 11°; partly cloudy
27
+24
+11
27 September, sat
+24
+11
Feels like
+14
756 mmHg
72%
3.5
m/s
SW
27 September, Saturday. day, 24°; night, 11°; clear
28
+24
+10
28 September, sun
+24
+10
Feels like
+14
755 mmHg
69%
3.3
m/s
S
28 September, Sunday. day, 24°; night, 10°; clear
29
+23
+10
29 September, mon
+23
+10
Feels like
+14
754 mmHg
69%
3.4
m/s
SW
29 September, Monday. day, 23°; night, 10°; rain
30
+21
+10
30 September, tue
+21
+10
Feels like
+13
755 mmHg
73%
3.4
m/s
SW
30 September, Tuesday. day, 21°; night, 10°; rain
1
+21
+9
1 October, wed
+21
+9
Feels like
+12
755 mmHg
73%
3.3
m/s
SW
1 October, Wednesday. day, 21°; night, 9°; clear
2
+20
+9
2 October, thu
+20
+9
Feels like
+12
756 mmHg
73%
3.2
m/s
SW
2 October, Thursday. day, 20°; night, 9°; clear
3
+19
+9
3 October, fri
+19
+9
Feels like
+11
755 mmHg
75%
3.3
m/s
SW
3 October, Friday. day, 19°; night, 9°; clear
4
+20
+9
4 October, sat
+20
+9
Feels like
+11
755 mmHg
74%
3.3
m/s
S
4 October, Saturday. day, 20°; night, 9°; clear
Average data for 10 years
Lake Oswego September
16
sunny days
7
days with precipitation
4
cloudy days
16 sunny days; 7 days with precipitation; 4 cloudy days;
66
%
air humidity
1.9
m/s
Wind
SW
47
mm of precipitation
(4% of annual average)
air humidity 66%; 47 millimeters of precipitation (4% of annual average); Wind south-westerly 1.9 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
S
SW
SW
1
Average data for 10 years
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
30
Daytime temperature
Night-time temperature
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Kabul
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