S
M
T
W
T
F
S
28
89°
71°
29
93°
78°
30
93°
79°
1
94°
76°
2
96°
78°
3
94°
76°
4
88°
70°
5
84°
70°
6
83°
68°
7
86°
66°
8
86°
69°
9
86°
70°
10
87°
69°
11
85°
68°
12
87°
69°
13
83°
67°
14
85°
66°
15
86°
67°
16
87°
67°
17
88°
66°
18
81°
63°
19
84°
69°
20
85°
65°
21
82°
63°
22
82°
63°
23
83°
64°
24
84°
65°
25
85°
66°
26
85°
68°
27
88°
69°
28
89°
69°
29
89°
70°
30
88°
70°
31
89°
69°
1
88°
70°
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 81° to 89°, with overnight lows between 63° and 70°. The average high for July is 86° with an average low of 67°. 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.