S
M
T
W
T
F
S
26
90°
61°
27
89°
53°
28
94°
52°
29
87°
55°
30
93°
56°
31
91°
56°
1
101°
61°
2
79°
46°
3
70°
43°
4
81°
53°
5
83°
55°
6
83°
56°
7
87°
56°
8
86°
55°
9
82°
57°
10
82°
58°
11
83°
59°
12
83°
58°
13
82°
57°
14
92°
63°
15
80°
58°
16
83°
60°
17
84°
59°
18
85°
60°
19
86°
61°
20
85°
60°
21
84°
58°
22
83°
59°
23
84°
56°
24
83°
54°
25
72°
52°
26
79°
57°
27
83°
58°
28
84°
57°
29
82°
56°
30
79°
57°
31
78°
57°
1
79°
56°
2
75°
54°
3
74°
54°
4
76°
55°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Medicine Hat
Medicine Hat's August 2026 forecast shows daily high temperatures ranging from 70° to 101°, with overnight lows between 43° and 63°. The average high for August is 82° with an average low of 56°. 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 Medicine Hat. See also: September | October | November.