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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
+6
1 December, sun
+8
+6
Feels like
+4
769 mmHg
79%
5.4
m/s
SE
1 December, Sunday. day, 8°; night, 6°; rain
2
+7
+6
2 December, mon
+7
+6
Feels like
+3
769 mmHg
77%
5.5
m/s
SE
2 December, Monday. day, 7°; night, 6°; partly cloudy
3
+7
+5
3 December, tue
+7
+5
Feels like
+3
773 mmHg
75%
5.3
m/s
E
3 December, Tuesday. day, 7°; night, 5°; partly cloudy
4
December
+8
−1
4 December, wed
+8
−1
Feels like
−1
761 mmHg
64%
2.4
m/s
NE
Climate normal
+7
+5
4 December, Wednesday. day, 8°; night, -1°; mostly clear
5
+8
−1
5 December, thu
+8
−1
Feels like
+1
763 mmHg
69%
1.8
m/s
NE
Climate normal
+6
+4
5 December, Thursday. day, 8°; night, -1°; partly cloudy
6
+8
+6
6 December, fri
+8
+6
Feels like
+2
761 mmHg
74%
1.5
m/s
SE
Climate normal
+6
+5
6 December, Friday. day, 8°; night, 6°; overcast
7
+11
+7
7 December, sat
+11
+7
Feels like
+5
759 mmHg
86%
5.7
m/s
S
Climate normal
+6
+5
7 December, Saturday. day, 11°; night, 7°; rain
8
+10
+4
8 December, sun
+10
+4
Feels like
+4
763 mmHg
82%
3.9
m/s
SE
Climate normal
+6
+4
8 December, Sunday. day, 10°; night, 4°; rain
9
+9
+1
9 December, mon
+9
+1
Feels like
+2
766 mmHg
84%
3.3
m/s
NE
Climate normal
+6
+5
9 December, Monday. day, 9°; night, 1°; partly cloudy
10
+7
+2
10 December, tue
+7
+2
Feels like
+2
764 mmHg
81%
2.5
m/s
SE
Climate normal
+7
+6
10 December, Tuesday. day, 7°; night, 2°; light rain
11
+7
+6
11 December, wed
+7
+6
Feels like
+1
761 mmHg
82%
3
m/s
S
Climate normal
+7
+6
11 December, Wednesday. day, 7°; night, 6°; light rain
12
+8
+5
12 December, thu
+8
+5
Feels like
+2
753 mmHg
84%
5.9
m/s
SW
Climate normal
+7
+6
12 December, Thursday. day, 8°; night, 5°; rain
13
+8
+5
13 December, fri
+8
+5
Feels like
+1
753 mmHg
83%
5
m/s
S
Climate normal
+6
+4
13 December, Friday. day, 8°; night, 5°; rain
14
+8
+5
14 December, sat
+8
+5
Feels like
+2
754 mmHg
84%
4.1
m/s
S
Climate normal
+5
+4
14 December, Saturday. day, 8°; night, 5°; overcast
15
+8
+4
15 December, sun
+8
+4
Feels like
+3
756 mmHg
79%
3.5
m/s
SE
Climate normal
+5
+4
15 December, Sunday. day, 8°; night, 4°; overcast
16
+6
+4
16 December, mon
+6
+4
Feels like
0
741 mmHg
89%
4
m/s
SE
Climate normal
+5
+5
16 December, Monday. day, 6°; night, 4°; light rain
17
+8
+4
17 December, tue
+8
+4
Feels like
+2
726 mmHg
93%
3.9
m/s
E
Climate normal
+7
+5
17 December, Tuesday. day, 8°; night, 4°; partly cloudy
18
+7
+6
18 December, wed
+7
+6
Feels like
+3
724 mmHg
90%
4.2
m/s
S
Climate normal
+6
+5
18 December, Wednesday. day, 7°; night, 6°; light rain
19
+9
+9
19 December, thu
+9
+9
Feels like
+5
722 mmHg
93%
3.6
m/s
SE
Climate normal
+7
+7
19 December, Thursday. day, 9°; night, 9°; partly cloudy
20
+11
+10
20 December, fri
+11
+10
Feels like
+7
723 mmHg
98%
4.4
m/s
S
Climate normal
+7
+4
20 December, Friday. day, 11°; night, 10°; rain
21
+10
+5
21 December, sat
+10
+5
Feels like
+5
726 mmHg
96%
3.5
m/s
SW
Climate normal
+6
+5
21 December, Saturday. day, 10°; night, 5°; partly cloudy
22
+9
+5
22 December, sun
+9
+5
Feels like
+3
725 mmHg
77%
3.9
m/s
SE
Climate normal
+6
+5
22 December, Sunday. day, 9°; night, 5°; partly cloudy
23
+10
+9
23 December, mon
+10
+9
Feels like
+4
723 mmHg
72%
5.9
m/s
S
Climate normal
+5
+3
23 December, Monday. day, 10°; night, 9°; partly cloudy
24
+9
+3
24 December, tue
+9
+3
Feels like
+5
725 mmHg
94%
3.4
m/s
SW
Climate normal
+5
+3
24 December, Tuesday. day, 9°; night, 3°; mostly clear
25
+6
+7
25 December, wed
+6
+7
Feels like
0
721 mmHg
74%
5
m/s
E
Climate normal
+4
+3
25 December, Wednesday. day, 6°; night, 7°; partly cloudy
26
+8
+9
26 December, thu
+8
+9
Feels like
+4
722 mmHg
97%
3.5
m/s
S
Climate normal
+5
+5
26 December, Thursday. day, 8°; night, 9°; light rain
27
+4
+1
27 December, fri
+4
+1
Feels like
−5
725 mmHg
99%
9.2
m/s
SW
Climate normal
+7
+6
27 December, Friday. day, 4°; night, 1°; rain
28
+5
+7
28 December, sat
+5
+7
Feels like
−1
726 mmHg
95%
4.5
m/s
SE
Climate normal
+6
+5
28 December, Saturday. day, 5°; night, 7°; light rain
29
+8
+2
29 December, sun
+8
+2
Feels like
−1
725 mmHg
96%
7.3
m/s
W
Climate normal
+5
+3
29 December, Sunday. day, 8°; night, 2°; rain
30
+1
−3
30 December, mon
+1
−3
Feels like
−4
730 mmHg
93%
3.2
m/s
NW
Climate normal
+5
+3
30 December, Monday. day, 1°; night, -3°; sleet
31
+2
−3
31 December, tue
+2
−3
Feels like
−7
732 mmHg
84%
4.9
m/s
E
Climate normal
+5
+3
31 December, Tuesday. day, 2°; night, -3°; clear
1 January
+5
−2
1 January, wed
+5
−2
Feels like
−2
726 mmHg
64%
2.3
m/s
E
Climate normal
+6
+3
1 January, Wednesday. day, 5°; night, -2°; partly cloudy
2
+3
+4
2 January, thu
+3
+4
Feels like
−1
723 mmHg
69%
2.8
m/s
SW
Climate normal
+5
+3
2 January, Thursday. day, 3°; night, 4°; mostly clear
Average data for 10 years
Next, the average data for 10 years
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;
84
%
air humidity
4.1
m/s
Wind
S
36
mm of precipitation
(4% of annual average)
air humidity 84%; 36 millimeters of precipitation (4% of annual average); Wind southerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NE
SE
S
SE
NE
SE
S
SW
S
S
SE
SE
E
S
SE
S
SW
SE
S
SW
E
S
SW
SE
W
NW
E
E
SW
4
Average data for 10 years
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
1
January
2
Daytime temperature
Night-time temperature
