S
M
T
W
T
F
S
28
91°
71°
29
92°
75°
30
94°
77°
1
91°
72°
2
92°
72°
3
92°
68°
4
86°
67°
5
86°
69°
6
88°
68°
7
90°
68°
8
90°
68°
9
88°
70°
10
87°
69°
11
84°
63°
12
89°
64°
13
92°
66°
14
94°
69°
15
96°
70°
16
96°
71°
17
92°
70°
18
97°
69°
19
94°
67°
20
87°
64°
21
86°
66°
22
89°
65°
23
90°
66°
24
85°
63°
25
89°
69°
26
90°
68°
27
84°
67°
28
85°
66°
29
78°
65°
30
79°
64°
31
80°
66°
1
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sigourney
Sigourney's July 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 63° and 71°. The average high for July is 88° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sigourney. See also: August | September | October.