S
M
T
W
T
F
S
26
71°
42°
27
72°
51°
28
61°
46°
29
55°
42°
30
54°
40°
1
54°
33°
2
61°
32°
3
71°
44°
4
78°
44°
5
56°
36°
6
54°
37°
7
58°
38°
8
57°
40°
9
60°
43°
10
61°
45°
11
64°
46°
12
67°
47°
13
68°
46°
14
68°
47°
15
69°
46°
16
71°
47°
17
73°
53°
18
70°
53°
19
72°
52°
20
70°
53°
21
67°
45°
22
64°
44°
23
64°
45°
24
66°
45°
25
65°
46°
26
65°
47°
27
66°
48°
28
67°
47°
29
68°
54°
30
69°
58°
31
72°
55°
1
71°
54°
2
74°
58°
3
74°
58°
4
77°
59°
5
78°
60°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in The Galena Territory
The Galena Territory's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 36° and 61°. The average high for May is 68° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in The Galena Territory. See also: June | July | August.