S
M
T
W
T
F
S
26
50°
38°
27
44°
39°
28
51°
34°
29
49°
26°
30
47°
29°
1
53°
23°
2
66°
23°
3
68°
40°
4
61°
37°
5
40°
29°
6
43°
27°
7
57°
26°
8
64°
35°
9
57°
31°
10
51°
34°
11
63°
45°
12
66°
46°
13
69°
45°
14
62°
44°
15
64°
41°
16
62°
42°
17
61°
44°
18
69°
45°
19
65°
50°
20
66°
45°
21
61°
41°
22
62°
41°
23
63°
42°
24
62°
42°
25
62°
42°
26
63°
44°
27
64°
43°
28
64°
43°
29
66°
52°
30
64°
48°
31
67°
51°
1
74°
54°
2
75°
56°
3
76°
56°
4
77°
57°
5
77°
57°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Backus
Backus's May 2026 forecast shows daily high temperatures ranging from 40° to 77°, with overnight lows between 26° and 57°. The average high for May is 64° 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 May weather will actually feel in Backus. See also: June | July | August.
