S
M
T
W
T
F
S
28
77°
62°
29
79°
57°
30
80°
54°
1
73°
54°
2
72°
53°
3
71°
54°
4
73°
59°
5
73°
61°
6
77°
54°
7
73°
55°
8
74°
53°
9
74°
55°
10
75°
62°
11
77°
56°
12
80°
55°
13
74°
55°
14
74°
56°
15
75°
58°
16
80°
61°
17
80°
63°
18
81°
63°
19
79°
62°
20
79°
61°
21
80°
63°
22
81°
59°
23
79°
58°
24
81°
59°
25
77°
56°
26
74°
55°
27
73°
54°
28
73°
56°
29
74°
56°
30
74°
57°
31
75°
54°
1
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Tillsonburg
Tillsonburg's July 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 53° and 63°. The average high for July is 76° with an average low of 57°. 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 Tillsonburg. See also: August | September | October.