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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
8
+6
+4
8 December, sun
+6
+4
Feels like
+1
772 mmHg
68%
5.6
m/s
E
8 December, Sunday. day, 6°; night, 4°; rain
9
+6
+5
9 December, mon
+6
+5
Feels like
+2
770 mmHg
68%
4.3
m/s
SE
9 December, Monday. day, 6°; night, 5°; rain
10
+7
+6
10 December, tue
+7
+6
Feels like
+3
769 mmHg
69%
5.5
m/s
SE
10 December, Tuesday. day, 7°; night, 6°; overcast
11
+7
+6
11 December, wed
+7
+6
Feels like
+3
768 mmHg
76%
4.4
m/s
S
11 December, Wednesday. day, 7°; night, 6°; rain
12
December
+6
+3
12 December, thu
+6
+3
Feels like
+1
749 mmHg
86%
3.2
m/s
NE
Climate normal
+7
+6
12 December, Thursday. day, 6°; night, 3°; rain
13
+7
+7
13 December, fri
+7
+7
Feels like
+3
747 mmHg
90%
2.7
m/s
E
Climate normal
+6
+4
13 December, Friday. day, 7°; night, 7°; rain
14
+10
+5
14 December, sat
+10
+5
Feels like
+4
748 mmHg
82%
4.7
m/s
S
Climate normal
+5
+4
14 December, Saturday. day, 10°; night, 5°; rain
15
+9
+5
15 December, sun
+9
+5
Feels like
+3
761 mmHg
81%
3.3
m/s
SE
Climate normal
+5
+4
15 December, Sunday. day, 9°; night, 5°; light rain
16
+6
+6
16 December, mon
+6
+6
Feels like
+2
752 mmHg
79%
4
m/s
E
Climate normal
+5
+5
16 December, Monday. day, 6°; night, 6°; rain
17
+9
+6
17 December, tue
+9
+6
Feels like
+3
759 mmHg
83%
5.2
m/s
SE
Climate normal
+7
+5
17 December, Tuesday. day, 9°; night, 6°; overcast
18
+10
+4
18 December, wed
+10
+4
Feels like
+5
761 mmHg
82%
3.4
m/s
E
Climate normal
+6
+5
18 December, Wednesday. day, 10°; night, 4°; light rain
19
+9
+4
19 December, thu
+9
+4
Feels like
+3
758 mmHg
77%
3.4
m/s
NE
Climate normal
+7
+7
19 December, Thursday. day, 9°; night, 4°; overcast
20
+9
+6
20 December, fri
+9
+6
Feels like
+2
756 mmHg
73%
4.4
m/s
NE
Climate normal
+7
+4
20 December, Friday. day, 9°; night, 6°; heavy rain
21
+9
+5
21 December, sat
+9
+5
Feels like
+3
754 mmHg
77%
4.8
m/s
E
Climate normal
+6
+5
21 December, Saturday. day, 9°; night, 5°; overcast
22
+9
+6
22 December, sun
+9
+6
Feels like
+3
757 mmHg
81%
3.3
m/s
S
Climate normal
+6
+5
22 December, Sunday. day, 9°; night, 6°; overcast
23
+10
+8
23 December, mon
+10
+8
Feels like
+6
756 mmHg
83%
3.5
m/s
SW
Climate normal
+5
+3
23 December, Monday. day, 10°; night, 8°; overcast
24
+11
+5
24 December, tue
+11
+5
Feels like
+5
723 mmHg
74%
2.3
m/s
E
Climate normal
+5
+3
24 December, Tuesday. day, 11°; night, 5°; mostly clear
25
+8
0
25 December, wed
+8
0
Feels like
+2
724 mmHg
85%
2.6
m/s
NW
Climate normal
+4
+3
25 December, Wednesday. day, 8°; night, 0°; clear
26
+9
+5
26 December, thu
+9
+5
Feels like
+5
724 mmHg
82%
2.3
m/s
E
Climate normal
+5
+5
26 December, Thursday. day, 9°; night, 5°; partly cloudy
27
+10
+4
27 December, fri
+10
+4
Feels like
+4
723 mmHg
83%
3.8
m/s
E
Climate normal
+7
+6
27 December, Friday. day, 10°; night, 4°; clear
28
+8
+4
28 December, sat
+8
+4
Feels like
+3
724 mmHg
78%
2.6
m/s
E
Climate normal
+6
+5
28 December, Saturday. day, 8°; night, 4°; clear
29
+9
+5
29 December, sun
+9
+5
Feels like
+2
720 mmHg
73%
5.1
m/s
S
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 5°; rain
30
+2
0
30 December, mon
+2
0
Feels like
−3
719 mmHg
100%
4.3
m/s
SW
Climate normal
+5
+3
30 December, Monday. day, 2°; night, 0°; sleet
31
+2
−1
31 December, tue
+2
−1
Feels like
−2
719 mmHg
99%
1.6
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 2°; night, -1°; partly cloudy
1 January
+2
0
1 January, wed
+2
0
Feels like
−3
721 mmHg
97%
2.4
m/s
SE
Climate normal
+6
+3
1 January, Wednesday. day, 2°; night, 0°; partly cloudy
2
+5
+6
2 January, thu
+5
+6
Feels like
−3
722 mmHg
99%
5.8
m/s
S
Climate normal
+5
+3
2 January, Thursday. day, 5°; night, 6°; sleet
3
+7
+1
3 January, fri
+7
+1
Feels like
−3
717 mmHg
98%
10.8
m/s
SW
Climate normal
+5
+3
3 January, Friday. day, 7°; night, 1°; rain
4
+1
−3
4 January, sat
+1
−3
Feels like
−6
717 mmHg
95%
5.6
m/s
W
Climate normal
+6
+5
4 January, Saturday. day, 1°; night, -3°; sleet
5
−4
−6
5 January, sun
−4
−6
Feels like
−10
719 mmHg
92%
3.5
m/s
N
Climate normal
+7
+5
5 January, Sunday. day, -4°; night, -6°; partly cloudy
6
−3
−8
6 January, mon
−3
−8
Feels like
−10
725 mmHg
87%
2.7
m/s
NE
Climate normal
+6
+5
6 January, Monday. day, -3°; night, -8°; mostly clear
7
0
+1
7 January, tue
0
+1
Feels like
−7
726 mmHg
81%
3.1
m/s
SW
Climate normal
+7
+5
7 January, Tuesday. day, 0°; night, 1°; partly cloudy
8
+4
+6
8 January, wed
+4
+6
Feels like
−3
724 mmHg
100%
6.5
m/s
S
Climate normal
+7
+5
8 January, Wednesday. day, 4°; night, 6°; light rain
9
+7
0
9 January, thu
+7
0
Feels like
−2
720 mmHg
97%
7
m/s
W
Climate normal
+6
+5
9 January, Thursday. day, 7°; night, 0°; sleet
10
0
−5
10 January, fri
0
−5
Feels like
−5
725 mmHg
93%
2.7
m/s
E
Climate normal
+6
+5
10 January, Friday. day, 0°; night, -5°; mostly clear
Average data for 10 years
Next, the average data for 10 years
11
+6
+4
11 January, sat
+6
+4
Feels like
+1
770 mmHg
81%
6.4
m/s
E
11 January, Saturday. day, 6°; night, 4°; clear
Average for 30 days
6
sunny days
14
days with precipitation
10
cloudy days
6 sunny days; 14 days with precipitation; 10 cloudy days;
86
%
air humidity
4
m/s
Wind
E
45
mm of precipitation
(5% of annual average)
air humidity 86%; 45 millimeters of precipitation (5% of annual average); Wind easterly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
S
SE
E
SE
E
NE
NE
E
S
SW
E
NW
E
E
E
S
SW
S
SE
S
SW
W
N
NE
SW
S
W
E
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
