San Diego weather in January 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29 December
+18°+10°
30 December
+17°+11°
31 December
+16°+10°
1 January
+17°+10°
2 January
+18°+10°
3 January
+18°+11°
4 January
+19°+11°
5 January
+20°+11°
6 January
+19°+12°
7 January
+19°+11°
8 January
+19°+11°
9 January
+18°+12°
10 January
+18°+12°
11 January
+18°+11°
12 January
+18°+11°
13 January
+19°+12°
14 January
+19°+11°
15 January
+20°+12°
16 January
+20°+12°
17 January
+20°+12°
18 January
+20°+12°
19 January
+19°+12°
20 January
+19°+12°
21 January
+19°+12°
22 January
+19°+11°
23 January
+19°+11°
24 January
+19°+12°
25 January
+19°+12°
26 January
+19°+12°
27 January
+19°+12°
28 January
+20°+12°
29 January
+20°+12°
30 January
+19°+12°
31 January
+18°+12°
1 February
+18°+11°
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°
