S
M
T
W
T
F
S
28
79°
52°
29
83°
51°
30
82°
54°
1
90°
62°
2
88°
68°
3
86°
67°
4
75°
57°
5
79°
52°
6
83°
55°
7
86°
57°
8
86°
64°
9
81°
64°
10
77°
54°
11
80°
53°
12
80°
57°
13
82°
56°
14
78°
59°
15
78°
57°
16
78°
55°
17
80°
57°
18
81°
56°
19
82°
52°
20
73°
50°
21
72°
49°
22
72°
49°
23
73°
50°
24
74°
49°
25
78°
53°
26
80°
56°
27
80°
56°
28
78°
55°
29
79°
56°
30
77°
53°
31
78°
52°
1
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint-Prosper-de-Dorchester
Saint-Prosper-de-Dorchester's July 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 49° and 64°. The average high for July is 79° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Saint-Prosper-de-Dorchester. See also: August | September | October.