S
M
T
W
T
F
S
28
90°
76°
29
91°
77°
30
91°
78°
1
92°
72°
2
93°
75°
3
93°
74°
4
91°
73°
5
93°
71°
6
89°
71°
7
90°
70°
8
88°
69°
9
89°
70°
10
90°
71°
11
91°
70°
12
91°
71°
13
93°
72°
14
92°
69°
15
92°
70°
16
85°
67°
17
93°
74°
18
94°
74°
19
95°
75°
20
96°
76°
21
96°
75°
22
95°
75°
23
97°
74°
24
97°
76°
25
96°
76°
26
97°
75°
27
97°
76°
28
96°
76°
29
97°
75°
30
95°
74°
31
95°
74°
1
94°
73°
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 85° to 97°, with overnight lows between 67° and 76°. The average high for July is 93° with an average low of 73°. 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.