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Monthly 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
1 December
+8
−2
1 December, sun
+8
−2
Feels like
−1
760 mmHg
77%
1.7
m/s
N
Climate normal
+8
+6
1 December, Sunday. day, 8°; night, -2°; partly cloudy
2
December
+8
−2
2 December, mon
+8
−2
Feels like
0
762 mmHg
71%
1.5
m/s
N
Climate normal
+7
+6
2 December, Monday. day, 8°; night, -2°; partly cloudy
3
+10
−1
3 December, tue
+10
−1
Feels like
+1
761 mmHg
67%
1.8
m/s
N
Climate normal
+7
+5
3 December, Tuesday. day, 10°; night, -1°; mostly clear
4
+9
+2
4 December, wed
+9
+2
Feels like
+1
761 mmHg
67%
1.7
m/s
NE
Climate normal
+7
+5
4 December, Wednesday. day, 9°; night, 2°; partly cloudy
5
+10
+8
5 December, thu
+10
+8
Feels like
+5
761 mmHg
81%
2.7
m/s
E
Climate normal
+6
+4
5 December, Thursday. day, 10°; night, 8°; light rain
6
+14
+13
6 December, fri
+14
+13
Feels like
+10
759 mmHg
82%
5
m/s
S
Climate normal
+6
+5
6 December, Friday. day, 14°; night, 13°; light rain
7
+11
+5
7 December, sat
+11
+5
Feels like
+6
760 mmHg
83%
5.2
m/s
SW
Climate normal
+6
+5
7 December, Saturday. day, 11°; night, 5°; heavy rain
8
+9
+5
8 December, sun
+9
+5
Feels like
+3
765 mmHg
81%
3.8
m/s
S
Climate normal
+6
+4
8 December, Sunday. day, 9°; night, 5°; light rain
9
+10
+3
9 December, mon
+10
+3
Feels like
+4
765 mmHg
79%
3.3
m/s
NE
Climate normal
+6
+5
9 December, Monday. day, 10°; night, 3°; mostly clear
10
+8
+2
10 December, tue
+8
+2
Feels like
+1
763 mmHg
83%
3
m/s
E
Climate normal
+7
+6
10 December, Tuesday. day, 8°; night, 2°; overcast
11
+8
+7
11 December, wed
+8
+7
Feels like
+3
756 mmHg
79%
3.6
m/s
SE
Climate normal
+7
+6
11 December, Wednesday. day, 8°; night, 7°; partly cloudy
12
+9
+7
12 December, thu
+9
+7
Feels like
+4
754 mmHg
79%
4.7
m/s
SW
Climate normal
+7
+6
12 December, Thursday. day, 9°; night, 7°; overcast
13
+10
+7
13 December, fri
+10
+7
Feels like
+5
757 mmHg
83%
3.9
m/s
SW
Climate normal
+6
+4
13 December, Friday. day, 10°; night, 7°; overcast
14
+11
+9
14 December, sat
+11
+9
Feels like
+7
714 mmHg
98%
4.7
m/s
S
Climate normal
+5
+4
14 December, Saturday. day, 11°; night, 9°; rain
15
+11
+10
15 December, sun
+11
+10
Feels like
+6
712 mmHg
99%
5.1
m/s
SW
Climate normal
+5
+4
15 December, Sunday. day, 11°; night, 10°; rain
16
+6
+3
16 December, mon
+6
+3
Feels like
0
718 mmHg
93%
5.2
m/s
SW
Climate normal
+5
+5
16 December, Monday. day, 6°; night, 3°; rain
17
+5
+3
17 December, tue
+5
+3
Feels like
+2
723 mmHg
99%
3.2
m/s
S
Climate normal
+7
+5
17 December, Tuesday. day, 5°; night, 3°; light rain
18
+4
+3
18 December, wed
+4
+3
Feels like
−1
724 mmHg
95%
2.9
m/s
E
Climate normal
+6
+5
18 December, Wednesday. day, 4°; night, 3°; partly cloudy
19
+6
+6
19 December, thu
+6
+6
Feels like
+1
723 mmHg
93%
4.2
m/s
SE
Climate normal
+7
+7
19 December, Thursday. day, 6°; night, 6°; rain
20
+10
+4
20 December, fri
+10
+4
Feels like
+4
722 mmHg
77%
3.8
m/s
SE
Climate normal
+7
+4
20 December, Friday. day, 10°; night, 4°; partly cloudy
21
+8
+3
21 December, sat
+8
+3
Feels like
+1
719 mmHg
67%
3.7
m/s
SE
Climate normal
+6
+5
21 December, Saturday. day, 8°; night, 3°; clear
22
+9
+5
22 December, sun
+9
+5
Feels like
+3
718 mmHg
67%
3.3
m/s
SE
Climate normal
+6
+5
22 December, Sunday. day, 9°; night, 5°; partly cloudy
23
+11
+8
23 December, mon
+11
+8
Feels like
+4
718 mmHg
62%
4.1
m/s
E
Climate normal
+5
+3
23 December, Monday. day, 11°; night, 8°; partly cloudy
24
+11
+7
24 December, tue
+11
+7
Feels like
+7
717 mmHg
92%
4.6
m/s
E
Climate normal
+5
+3
24 December, Tuesday. day, 11°; night, 7°; light rain
25
+8
+7
25 December, wed
+8
+7
Feels like
+5
716 mmHg
86%
2.5
m/s
SE
Climate normal
+4
+3
25 December, Wednesday. day, 8°; night, 7°; partly cloudy
26
+9
+6
26 December, thu
+9
+6
Feels like
+4
708 mmHg
87%
4
m/s
E
Climate normal
+5
+5
26 December, Thursday. day, 9°; night, 6°; rain
27
+6
+4
27 December, fri
+6
+4
Feels like
+1
720 mmHg
98%
5.7
m/s
SW
Climate normal
+7
+6
27 December, Friday. day, 6°; night, 4°; rain
28
+6
+3
28 December, sat
+6
+3
Feels like
0
726 mmHg
93%
3.6
m/s
E
Climate normal
+6
+5
28 December, Saturday. day, 6°; night, 3°; mostly clear
29
+10
+9
29 December, sun
+10
+9
Feels like
+2
721 mmHg
84%
6.5
m/s
E
Climate normal
+5
+3
29 December, Sunday. day, 10°; night, 9°; light rain
30
+9
+8
30 December, mon
+9
+8
Feels like
+6
722 mmHg
92%
2
m/s
SW
Climate normal
+5
+3
30 December, Monday. day, 9°; night, 8°; partly cloudy
31
+10
+10
31 December, tue
+10
+10
Feels like
+4
719 mmHg
87%
6
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 10°; night, 10°; rain
Average data for 10 years
Next, the average data for 10 years
1 January
+6
+3
1 January, wed
+6
+3
Feels like
0
771 mmHg
73%
7.6
m/s
E
1 January, Wednesday. day, 6°; night, 3°; clear
2
+5
+3
2 January, thu
+5
+3
Feels like
−1
770 mmHg
68%
6.5
m/s
E
2 January, Thursday. day, 5°; night, 3°; partly cloudy
3
+5
+3
3 January, fri
+5
+3
Feels like
0
771 mmHg
74%
5.8
m/s
E
3 January, Friday. day, 5°; night, 3°; partly cloudy
4
+6
+5
4 January, sat
+6
+5
Feels like
+1
769 mmHg
75%
6
m/s
SE
4 January, Saturday. day, 6°; night, 5°; rain
Average for 30 days
4
sunny days
14
days with precipitation
12
cloudy days
4 sunny days; 14 days with precipitation; 12 cloudy days;
83
%
air humidity
3.8
m/s
Wind
E
42
mm of precipitation
(5% of annual average)
air humidity 83%; 42 millimeters of precipitation (5% of annual average); Wind easterly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
NE
E
S
SW
S
NE
E
SE
SW
SW
S
SW
SW
S
E
SE
SE
SE
SE
E
E
SE
E
SW
E
E
SW
S
2
Average data for 10 years
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
31
Daytime temperature
Night-time temperature
