S
M
T
W
T
F
S
28
84°
68°
29
90°
74°
30
94°
72°
1
96°
72°
2
95°
73°
3
95°
72°
4
92°
71°
5
91°
69°
6
89°
70°
7
87°
66°
8
90°
68°
9
88°
68°
10
88°
66°
11
89°
64°
12
84°
66°
13
81°
60°
14
79°
60°
15
80°
61°
16
80°
61°
17
81°
63°
18
81°
66°
19
82°
65°
20
81°
66°
21
83°
67°
22
81°
67°
23
82°
66°
24
83°
67°
25
85°
67°
26
86°
68°
27
86°
68°
28
84°
67°
29
84°
66°
30
83°
61°
31
80°
60°
1
79°
61°
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 79° to 96°, with overnight lows between 60° and 74°. The average high for July is 86° with an average low of 66°. 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.