S
M
T
W
T
F
S
28
78°
47°
29
73°
50°
30
72°
48°
1
71°
47°
2
71°
48°
3
72°
48°
4
72°
49°
5
73°
53°
6
71°
49°
7
74°
49°
8
75°
54°
9
80°
58°
10
80°
58°
11
74°
57°
12
79°
57°
13
82°
58°
14
81°
57°
15
82°
58°
16
82°
58°
17
82°
57°
18
83°
59°
19
83°
53°
20
79°
59°
21
80°
59°
22
83°
58°
23
81°
55°
24
80°
53°
25
77°
51°
26
71°
51°
27
70°
52°
28
73°
56°
29
78°
57°
30
80°
59°
31
81°
59°
1
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Gravenhurst
West Gravenhurst's July 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 47° and 59°. The average high for July is 77° with an average low of 54°. 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 West Gravenhurst. See also: August | September | October.