S
M
T
W
T
F
S
28
79°
69°
29
86°
66°
30
89°
64°
1
94°
72°
2
100°
77°
3
99°
77°
4
100°
73°
5
94°
73°
6
88°
71°
7
79°
71°
8
83°
68°
9
87°
71°
10
87°
72°
11
87°
70°
12
82°
65°
13
85°
62°
14
92°
74°
15
98°
73°
16
96°
71°
17
94°
72°
18
86°
73°
19
87°
68°
20
89°
69°
21
88°
68°
22
85°
66°
23
86°
68°
24
85°
68°
25
87°
67°
26
86°
67°
27
87°
68°
28
87°
70°
29
89°
66°
30
84°
69°
31
84°
69°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Galena
Galena's July 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 66° and 74°. The average high for July is 88° with an average low of 69°. 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 Galena. See also: August | September | October.