S
M
T
W
T
F
S
31
89°
67°
1
89°
70°
2
86°
67°
3
83°
64°
4
85°
64°
5
85°
70°
6
75°
68°
7
82°
70°
8
85°
66°
9
89°
69°
10
88°
75°
11
87°
72°
12
86°
69°
13
87°
66°
14
73°
65°
15
80°
64°
16
83°
60°
17
88°
72°
18
78°
64°
19
82°
62°
20
90°
72°
21
88°
65°
22
78°
66°
23
80°
67°
24
81°
64°
25
81°
66°
26
81°
72°
27
85°
75°
28
91°
76°
29
89°
71°
30
86°
69°
1
85°
68°
2
86°
67°
3
89°
68°
4
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Galena
Galena's June 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 64° and 76°. The average high for June is 85° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Galena. See also: July | August | September.
