S
M
T
W
T
F
S
28
88°
54°
29
87°
52°
30
87°
52°
1
80°
44°
2
79°
50°
3
82°
51°
4
84°
50°
5
76°
47°
6
73°
41°
7
73°
45°
8
75°
49°
9
76°
49°
10
78°
50°
11
86°
51°
12
87°
52°
13
88°
53°
14
87°
52°
15
87°
52°
16
88°
53°
17
88°
53°
18
88°
52°
19
88°
53°
20
88°
53°
21
87°
52°
22
88°
53°
23
89°
53°
24
89°
52°
25
88°
53°
26
90°
53°
27
89°
52°
28
90°
50°
29
89°
48°
30
88°
50°
31
88°
47°
1
88°
46°
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 73° to 90°, with overnight lows between 41° and 54°. The average high for July is 85° with an average low of 50°. 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.