S
M
T
W
T
F
S
26
50°
31°
27
51°
30°
28
55°
28°
29
58°
31°
30
61°
29°
1
66°
29°
2
72°
40°
3
74°
39°
4
73°
42°
5
61°
29°
6
69°
44°
7
75°
45°
8
73°
47°
9
71°
47°
10
72°
45°
11
80°
53°
12
76°
51°
13
74°
47°
14
73°
48°
15
67°
41°
16
69°
47°
17
71°
48°
18
72°
40°
19
61°
38°
20
63°
40°
21
66°
40°
22
73°
49°
23
74°
49°
24
69°
48°
25
73°
48°
26
74°
50°
27
71°
49°
28
63°
46°
29
64°
44°
30
67°
45°
31
73°
49°
1
76°
51°
2
77°
52°
3
78°
52°
4
78°
53°
5
77°
52°
6
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ririe
Ririe's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 29° and 53°. The average high for May is 72° with an average low of 46°. 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 Ririe. See also: June | July | August.