S
M
T
W
T
F
S
27
99°
71°
28
98°
70°
29
95°
69°
30
94°
67°
1
93°
65°
2
88°
65°
3
89°
62°
4
88°
61°
5
88°
60°
6
89°
60°
7
88°
59°
8
87°
61°
9
90°
66°
10
93°
66°
11
86°
65°
12
88°
57°
13
85°
54°
14
81°
55°
15
82°
56°
16
84°
58°
17
89°
60°
18
91°
62°
19
91°
63°
20
90°
64°
21
90°
64°
22
91°
63°
23
91°
64°
24
90°
63°
25
88°
55°
26
82°
59°
27
83°
58°
28
79°
58°
29
85°
59°
30
81°
55°
31
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Surprise
Surprise's October 2026 forecast shows daily high temperatures ranging from 79° to 99°, with overnight lows between 54° and 71°. The average high for October is 88° with an average low of 61°. 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 Surprise. See also: November | December | January.