S
M
T
W
T
F
S
27
78°
57°
28
79°
56°
29
77°
53°
30
79°
56°
1
75°
53°
2
71°
49°
3
71°
49°
4
72°
48°
5
70°
48°
6
72°
51°
7
71°
50°
8
72°
49°
9
73°
52°
10
74°
52°
11
72°
49°
12
70°
47°
13
69°
48°
14
69°
49°
15
70°
49°
16
70°
52°
17
73°
53°
18
76°
54°
19
76°
55°
20
75°
54°
21
74°
54°
22
75°
55°
23
76°
55°
24
77°
53°
25
74°
54°
26
73°
54°
27
68°
54°
28
72°
54°
29
69°
53°
30
69°
48°
31
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Berkeley
Berkeley's October 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 47° and 57°. The average high for October is 73° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Berkeley. See also: November | December | January.