S
M
T
W
T
F
S
27
82°
58°
28
83°
53°
29
93°
58°
30
93°
57°
1
94°
58°
2
91°
63°
3
97°
59°
4
101°
61°
5
99°
68°
6
99°
63°
7
101°
64°
8
98°
67°
9
92°
61°
10
82°
58°
11
75°
52°
12
72°
51°
13
77°
48°
14
79°
43°
15
84°
46°
16
86°
47°
17
88°
50°
18
88°
50°
19
76°
54°
20
72°
55°
21
69°
53°
22
69°
53°
23
71°
48°
24
76°
48°
25
78°
49°
26
74°
48°
27
75°
47°
28
72°
49°
29
69°
50°
30
68°
50°
31
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Modesto
Modesto's October 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 47° and 55°. The average high for October is 72° with an average low of 50°. 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 Modesto. See also: November | December | January.