Portland weather in March 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23 February
+4°-2°
24 February
+3°-2°
25 February
+3°-1°
26 February
+2°-3°
27 February
+2°-4°
28 February
+3°-3°
1 March
+3°-4°
2 March
+3°-2°
3 March
+2°-4°
4 March
+2°-4°
5 March
+3°-4°
6 March
+3°-4°
7 March
+4°-2°
8 March
+6°-1°
9 March
+6°-1°
10 March
+5°-1°
11 March
+6°+1°
12 March
+5°0°
13 March
+5°0°
14 March
+4°-1°
15 March
+5°-1°
16 March
+5°-1°
17 March
+5°-1°
18 March
+6°-1°
19 March
+5°0°
20 March
+6°0°
21 March
+7°+1°
22 March
+6°0°
23 March
+5°0°
24 March
+5°-1°
25 March
+5°0°
26 March
+5°-1°
27 March
+4°-2°
28 March
+5°+1°
29 March
+6°+2°
30 March
+7°+2°
31 March
+7°+2°
1 April
+7°+3°
2 April
+7°+1°
3 April
+8°+2°
4 April
+7°+2°
5 April
+7°+2°
Forecast in other regions
New York
+36°
Los Angeles
+27°
Chicago
+31°
Houston
+33°
Queens
+36°
Phoenix
+36°
Philadelphia
+34°
San Antonio
+33°
San Diego
+29°
The Bronx
+36°
Dallas
+33°
San Jose
+26°
Austin
+32°
Detroit
+28°
Jacksonville
+35°
Fort Worth
+33°
Columbus
+28°
Indianapolis
+28°
Charlotte
+37°
San Francisco
+20°