Average data for 10 years
1 May
Wednesday
+17°
+12°
2 May
Thursday
+19°
+12°
3 May
Friday
+17°
+12°
4 May
Saturday
+15°
+11°
5 May
Sunday
+16°
+10°
6 May
Monday
+18°
+12°
7 May
Tuesday
+19°
+12°
8 May
Wednesday
+18°
+11°
9 May
Thursday
+18°
+12°
10 May
Friday
+16°
+12°
11 May
Saturday
+17°
+12°
12 May
Sunday
+19°
+13°
13 May
Monday
+20°
+14°
14 May
Tuesday
+18°
+13°
15 May
Wednesday
+19°
+14°
16 May
Thursday
+20°
+14°
17 May
Friday
+20°
+13°
18 May
Saturday
+19°
+13°
19 May
Sunday
+19°
+13°
20 May
Monday
+17°
+13°
21 May
Tuesday
+17°
+12°
22 May
Wednesday
+15°
+11°
23 May
Thursday
+16°
+12°
24 May
Friday
+18°
+12°
25 May
Saturday
+18°
+13°
26 May
Sunday
+19°
+13°
27 May
Monday
+19°
+13°
28 May
Tuesday
+18°
+13°
29 May
Wednesday
+19°
+14°
30 May
Thursday
+21°
+15°
31 May
Friday
+20°
+15°
Cities near you
United States
Seattle
Canada
Vancouver
United States
Portland
Canada
Victoria
United States
Aberdeen
Cities with similar weather in May
France
Paris
Kazakhstan
Ust-Kamenogorsk
Canada
Vancouver
France
Nantes
Germany
Augsburg
In May, the weather in Lake Oswego is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Lake Oswego has 10 rainy, 9 partly cloudy, 8 sunny, and 4 cloudy days in May. The rains are usually light.