S
M
T
W
T
F
S
28
89°
71°
29
93°
78°
30
94°
72°
1
94°
75°
2
93°
76°
3
91°
73°
4
88°
70°
5
88°
68°
6
86°
68°
7
85°
67°
8
86°
66°
9
84°
68°
10
86°
68°
11
84°
67°
12
81°
67°
13
82°
66°
14
82°
62°
15
82°
62°
16
83°
63°
17
84°
65°
18
86°
68°
19
88°
67°
20
83°
67°
21
82°
68°
22
82°
69°
23
82°
69°
24
83°
68°
25
84°
68°
26
83°
69°
27
84°
69°
28
85°
68°
29
85°
69°
30
87°
64°
31
83°
62°
1
80°
64°
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 80° to 94°, with overnight lows between 62° and 76°. The average high for July is 85° with an average low of 68°. 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.