Portland weather in December 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 December
+7°+3°
2 December
+7°+3°
3 December
+6°+3°
4 December
+6°+2°
5 December
+6°+1°
6 December
+6°+2°
7 December
+5°+1°
8 December
+2°-2°
9 December
+4°-1°
10 December
+5°0°
11 December
+5°0°
12 December
+5°0°
13 December
+5°0°
14 December
+4°-1°
15 December
+4°-1°
16 December
+2°-3°
17 December
+2°-3°
18 December
+3°-2°
19 December
+4°-3°
20 December
+3°-2°
21 December
+5°-1°
22 December
+5°+1°
23 December
+4°0°
24 December
+4°-1°
25 December
+3°-2°
26 December
+3°-3°
27 December
+3°-1°
28 December
+3°-2°
29 December
+2°-3°
30 December
+1°-4°
31 December
+2°-4°
1 January
+2°-2°
2 January
+1°-4°
3 January
0°-5°
4 January
+1°-5°
Forecast in other regions
New York
+30°
Los Angeles
+29°
Chicago
+20°
Houston
+35°
Queens
+30°
Phoenix
+34°
Philadelphia
+29°
San Antonio
+36°
San Diego
+29°
The Bronx
+30°
Dallas
+37°
San Jose
+29°
Austin
+37°
Detroit
+20°
Jacksonville
+34°
Fort Worth
+36°
Columbus
+20°
Indianapolis
+21°
Charlotte
+30°
San Francisco
+22°
