S
M
T
W
T
F
S
27
78°
57°
28
79°
58°
29
80°
57°
30
79°
58°
1
81°
54°
2
79°
54°
3
83°
58°
4
80°
52°
5
82°
51°
6
78°
51°
7
Hist. Avg.
75°
56°
8
Hist. Avg.
74°
56°
9
Hist. Avg.
74°
56°
10
Hist. Avg.
74°
56°
11
Hist. Avg.
74°
55°
12
Hist. Avg.
73°
55°
13
Hist. Avg.
73°
55°
14
Hist. Avg.
72°
54°
15
Hist. Avg.
72°
54°
16
Hist. Avg.
72°
54°
17
Hist. Avg.
72°
54°
18
Hist. Avg.
71°
54°
19
Hist. Avg.
71°
53°
20
Hist. Avg.
70°
53°
21
Hist. Avg.
70°
53°
22
Hist. Avg.
70°
52°
23
Hist. Avg.
69°
52°
24
Hist. Avg.
69°
52°
25
Hist. Avg.
69°
52°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
51°
28
Hist. Avg.
68°
51°
29
Hist. Avg.
67°
51°
30
Hist. Avg.
67°
50°
31
Hist. Avg.
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Diablo
Diablo's October 2026 forecast shows daily high temperatures ranging from 78° to 83°, with overnight lows between 51° and 58°. The average high for October is 80° with an average low of 55°. 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 Diablo. See also: November | December | January.
