S
M
T
W
T
F
S
26
56°
36°
27
43°
37°
28
49°
32°
29
41°
28°
30
44°
26°
1
54°
20°
2
64°
22°
3
66°
31°
4
59°
31°
5
37°
28°
6
38°
27°
7
51°
23°
8
60°
24°
9
49°
37°
10
46°
28°
11
60°
22°
12
59°
34°
13
67°
28°
14
76°
33°
15
80°
54°
16
60°
34°
17
61°
29°
18
52°
43°
19
49°
38°
20
61°
30°
21
67°
39°
22
65°
35°
23
61°
42°
24
78°
49°
25
85°
55°
26
87°
57°
27
84°
52°
28
84°
53°
29
80°
52°
30
78°
48°
31
76°
54°
1
79°
52°
2
77°
52°
3
79°
54°
4
78°
53°
5
72°
48°
6
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Effie
Effie's May 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 42° and 57°. The average high for May is 78° with an average low of 52°. 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 Effie. See also: June | July | August.