S
M
T
W
T
F
S
28
58°
45°
29
60°
47°
30
60°
46°
1
66°
50°
2
67°
51°
3
69°
54°
4
69°
53°
5
64°
50°
6
69°
55°
7
70°
51°
8
68°
59°
9
63°
46°
10
69°
52°
11
72°
54°
12
74°
54°
13
74°
55°
14
73°
55°
15
73°
54°
16
72°
55°
17
73°
55°
18
71°
54°
19
66°
51°
20
64°
49°
21
65°
48°
22
64°
51°
23
63°
50°
24
63°
48°
25
61°
47°
26
61°
46°
27
62°
47°
28
62°
48°
29
60°
49°
30
61°
45°
31
60°
44°
1
60°
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 58° to 74°, with overnight lows between 44° and 59°. The average high for July is 66° 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.