S
M
T
W
T
F
S
26
91°
69°
27
92°
70°
28
92°
73°
29
93°
73°
30
92°
71°
31
91°
72°
1
92°
72°
2
91°
70°
3
92°
67°
4
87°
66°
5
88°
66°
6
87°
69°
7
88°
68°
8
87°
69°
9
90°
68°
10
91°
69°
11
91°
69°
12
92°
70°
13
88°
72°
14
Hist. Avg.
89°
68°
15
Hist. Avg.
88°
67°
16
Hist. Avg.
88°
67°
17
Hist. Avg.
88°
67°
18
Hist. Avg.
88°
67°
19
Hist. Avg.
88°
67°
20
Hist. Avg.
88°
66°
21
Hist. Avg.
88°
66°
22
Hist. Avg.
88°
66°
23
Hist. Avg.
88°
66°
24
Hist. Avg.
88°
66°
25
Hist. Avg.
88°
65°
26
Hist. Avg.
87°
65°
27
Hist. Avg.
87°
65°
28
Hist. Avg.
87°
65°
29
Hist. Avg.
87°
65°
30
Hist. Avg.
87°
64°
31
Hist. Avg.
87°
64°
1
Hist. Avg.
87°
64°
2
Hist. Avg.
86°
64°
3
Hist. Avg.
86°
64°
4
Hist. Avg.
86°
63°
5
Hist. Avg.
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Simcoe
Simcoe's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 66° and 73°. The average high for August is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Simcoe. See also: September | October | November.
