S
M
T
W
T
F
S
29
66°
43°
30
68°
32°
31
36°
28°
1
43°
28°
2
46°
30°
3
32°
25°
4
50°
30°
5
57°
37°
6
45°
27°
7
70°
23°
8
48°
28°
9
46°
27°
10
58°
43°
11
72°
52°
12
66°
43°
13
57°
29°
14
47°
29°
15
64°
39°
16
64°
38°
17
58°
36°
18
61°
38°
19
63°
35°
20
57°
36°
21
56°
31°
22
55°
36°
23
51°
33°
24
49°
31°
25
49°
35°
26
51°
38°
27
55°
38°
28
52°
37°
29
51°
34°
30
49°
34°
1
51°
29°
2
52°
34°
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 46° to 72°, with overnight lows between 27° and 52°. The average high for April is 55° with an average low of 35°. 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.