S
M
T
W
T
F
S
29
55°
27°
30
71°
51°
31
80°
60°
1
84°
63°
2
64°
46°
3
78°
46°
4
82°
58°
5
74°
49°
6
59°
45°
7
55°
37°
8
49°
30°
9
59°
28°
10
71°
53°
11
67°
41°
12
68°
53°
13
83°
59°
14
85°
62°
15
89°
63°
16
85°
61°
17
84°
53°
18
72°
46°
19
69°
49°
20
66°
48°
21
67°
53°
22
72°
57°
23
79°
44°
24
64°
51°
25
69°
50°
26
64°
48°
27
64°
44°
28
65°
46°
29
64°
44°
30
64°
44°
1
67°
53°
2
75°
52°
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 64° to 89°, with overnight lows between 41° and 63°. The average high for April is 72° with an average low of 51°. 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.