S
M
T
W
T
F
S
28
84°
53°
29
87°
55°
30
90°
65°
1
93°
70°
2
91°
70°
3
87°
67°
4
83°
67°
5
80°
67°
6
79°
63°
7
81°
59°
8
82°
63°
9
81°
66°
10
81°
64°
11
77°
61°
12
77°
60°
13
80°
62°
14
81°
61°
15
80°
62°
16
81°
60°
17
73°
59°
18
76°
58°
19
77°
64°
20
79°
63°
21
77°
63°
22
79°
62°
23
76°
63°
24
75°
63°
25
76°
62°
26
78°
64°
27
80°
64°
28
80°
63°
29
79°
65°
30
80°
64°
31
80°
64°
1
78°
62°
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 73° to 87°, with overnight lows between 58° and 67°. The average high for July is 79° with an average low of 63°. 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.