S
M
T
W
T
F
S
29
64°
34°
30
73°
58°
31
79°
62°
1
72°
44°
2
80°
64°
3
75°
60°
4
75°
41°
5
50°
33°
6
53°
30°
7
47°
29°
8
62°
43°
9
70°
48°
10
64°
47°
11
73°
55°
12
70°
53°
13
65°
46°
14
63°
44°
15
65°
40°
16
69°
36°
17
57°
35°
18
59°
39°
19
66°
47°
20
71°
49°
21
72°
49°
22
73°
50°
23
73°
50°
24
74°
49°
25
74°
50°
26
73°
40°
27
62°
39°
28
60°
40°
29
64°
47°
30
63°
42°
1
63°
41°
2
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Galena
Galena's April 2026 forecast shows daily high temperatures ranging from 47° to 80°, with overnight lows between 29° and 64°. The average high for April is 66° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Galena. See also: May | June | July.