S
M
T
W
T
F
S
26
65°
28°
27
73°
32°
28
72°
38°
29
71°
43°
30
48°
41°
1
45°
28°
2
45°
27°
3
50°
28°
4
50°
27°
5
71°
34°
6
49°
40°
7
51°
37°
8
53°
32°
9
63°
31°
10
62°
44°
11
53°
30°
12
50°
27°
13
55°
29°
14
54°
43°
15
65°
50°
16
70°
55°
17
65°
42°
18
70°
58°
19
74°
51°
20
71°
40°
21
58°
34°
22
60°
41°
23
65°
41°
24
69°
47°
25
70°
49°
26
68°
51°
27
71°
40°
28
64°
40°
29
64°
44°
30
65°
45°
31
63°
46°
1
64°
46°
2
64°
42°
3
63°
41°
4
63°
41°
5
65°
47°
6
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Prosper-de-Dorchester
Saint-Prosper-de-Dorchester's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 34° and 58°. The average high for May is 66° with an average low of 45°. 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 Saint-Prosper-de-Dorchester. See also: June | July | August.
