Average data for 10 years
1 January
Wednesday
+7°
+2°
2 January
Thursday
+7°
+2°
3 January
Friday
+7°
+3°
4 January
Saturday
+7°
+2°
5 January
Sunday
+7°
+2°
6 January
Monday
+8°
+2°
7 January
Tuesday
+8°
+4°
8 January
Wednesday
+8°
+3°
9 January
Thursday
+8°
+3°
10 January
Friday
+8°
+3°
11 January
Saturday
+8°
+3°
12 January
Sunday
+8°
+3°
13 January
Monday
+8°
+2°
14 January
Tuesday
+7°
+2°
15 January
Wednesday
+7°
+1°
16 January
Thursday
+7°
+2°
17 January
Friday
+7°
+2°
18 January
Saturday
+9°
+4°
19 January
Sunday
+8°
+4°
20 January
Monday
+8°
+3°
21 January
Tuesday
+8°
+3°
22 January
Wednesday
+8°
+3°
23 January
Thursday
+9°
+3°
24 January
Friday
+9°
+3°
25 January
Saturday
+9°
+3°
26 January
Sunday
+8°
+3°
27 January
Monday
+9°
+2°
28 January
Tuesday
+9°
+3°
29 January
Wednesday
+9°
+4°
30 January
Thursday
+9°
+3°
31 January
Friday
+9°
+4°
Cities near you
Canada
Vancouver
United States
Seattle
United States
Portland
United States
Salem
Canada
Victoria
Cities with similar weather in January
Uzbekistan
Tashkent
Italy
Milan
Canada
Vancouver
Uzbekistan
Andijan, Andijan Province
Uzbekistan
Fergana
In January, the weather in Lake Oswego is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Lake Oswego has 18 rainy, 7 partly cloudy, 3 sunny, and 3 cloudy days in January. The rains are usually heavy. January as well as February, March, April, and November is considered the most uncomfortable time to visit Lake Oswego.