S
M
T
W
T
F
S
28
86°
69°
29
90°
69°
30
88°
70°
1
90°
65°
2
87°
66°
3
86°
65°
4
87°
66°
5
87°
67°
6
92°
67°
7
90°
71°
8
92°
71°
9
92°
72°
10
91°
71°
11
92°
71°
12
90°
70°
13
90°
71°
14
93°
70°
15
92°
71°
16
92°
72°
17
93°
72°
18
93°
71°
19
92°
71°
20
92°
70°
21
91°
72°
22
93°
71°
23
92°
72°
24
91°
70°
25
93°
72°
26
91°
68°
27
87°
68°
28
89°
69°
29
91°
69°
30
90°
67°
31
87°
66°
1
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Simcoe
Simcoe's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 65° and 72°. The average high for July is 90° with an average low of 69°. 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 Simcoe. See also: August | September | October.