Portland weather in May 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27 April
+18°+9°
28 April
+17°+8°
29 April
+17°+8°
30 April
+17°+8°
1 May
+19°+7°
2 May
+20°+9°
3 May
+20°+10°
4 May
+20°+8°
5 May
+19°+9°
6 May
+19°+9°
7 May
+21°+8°
8 May
+21°+9°
9 May
+21°+10°
10 May
+22°+9°
11 May
+22°+10°
12 May
+22°+9°
13 May
+23°+10°
14 May
+24°+11°
15 May
+22°+11°
16 May
+20°+11°
17 May
+20°+10°
18 May
+20°+10°
19 May
+20°+10°
20 May
+19°+10°
21 May
+20°+10°
22 May
+19°+10°
23 May
+19°+11°
24 May
+19°+10°
25 May
+20°+11°
26 May
+20°+11°
27 May
+20°+11°
28 May
+21°+11°
29 May
+21°+11°
30 May
+21°+10°
31 May
+22°+12°
Forecast in other regions
New York
+25°
Los Angeles
+30°
Chicago
+19°
Houston
+35°
Queens
+25°
Phoenix
+31°
Philadelphia
+29°
San Antonio
+38°
San Diego
+31°
The Bronx
+25°
Dallas
+37°
San Jose
+28°
Austin
+39°
Detroit
+21°
Jacksonville
+32°
Fort Worth
+38°
Columbus
+22°
Indianapolis
+20°
Charlotte
+29°
San Francisco
+20°
