S
M
T
W
T
F
S
26
77°
55°
27
81°
55°
28
73°
55°
29
73°
57°
30
64°
48°
1
68°
46°
2
63°
50°
3
63°
39°
4
75°
43°
5
75°
50°
6
72°
59°
7
63°
48°
8
70°
41°
9
73°
48°
10
81°
50°
11
68°
52°
12
73°
48°
13
75°
54°
14
64°
45°
15
73°
41°
16
85°
51°
17
87°
60°
18
90°
62°
19
89°
64°
20
90°
65°
21
74°
66°
22
78°
67°
23
75°
64°
24
84°
64°
25
84°
67°
26
77°
65°
27
79°
65°
28
82°
62°
29
83°
62°
30
78°
53°
31
78°
53°
1
79°
54°
2
76°
55°
3
77°
57°
4
77°
58°
5
79°
59°
6
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blaine
Blaine's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 53° and 67°. The average high for May is 79° with an average low of 59°. 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 Blaine. See also: June | July | August.
