S
M
T
W
T
F
S
27
81°
55°
28
81°
53°
29
82°
54°
30
90°
56°
1
94°
59°
2
96°
63°
3
96°
66°
4
99°
64°
5
101°
67°
6
99°
66°
7
97°
67°
8
99°
65°
9
97°
67°
10
78°
53°
11
74°
54°
12
72°
51°
13
72°
48°
14
74°
46°
15
79°
48°
16
82°
50°
17
92°
51°
18
89°
53°
19
78°
48°
20
72°
52°
21
69°
54°
22
69°
50°
23
75°
47°
24
78°
47°
25
79°
45°
26
78°
47°
27
77°
46°
28
74°
44°
29
71°
46°
30
67°
46°
31
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gustine
Gustine's October 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 44° and 54°. The average high for October is 75° with an average low of 48°. 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 Gustine. See also: November | December | January.
