S
M
T
W
T
F
S
26
67°
29°
27
74°
30°
28
77°
37°
29
65°
50°
30
53°
37°
1
47°
26°
2
49°
24°
3
51°
26°
4
53°
25°
5
71°
38°
6
51°
35°
7
54°
34°
8
52°
29°
9
66°
31°
10
63°
40°
11
54°
29°
12
55°
28°
13
57°
28°
14
53°
44°
15
71°
45°
16
73°
51°
17
67°
40°
18
65°
36°
19
67°
50°
20
75°
41°
21
75°
30°
22
69°
27°
23
69°
33°
24
68°
44°
25
63°
45°
26
78°
41°
27
69°
48°
28
56°
43°
29
58°
42°
30
63°
41°
31
63°
42°
1
68°
36°
2
78°
39°
3
83°
45°
4
83°
45°
5
67°
55°
6
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rivière-à-Pierre
Rivière-à-Pierre's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Rivière-à-Pierre. See also: June | July | August.