S
M
T
W
T
F
S
26
84°
60°
27
87°
54°
28
87°
53°
29
86°
61°
30
84°
53°
31
89°
57°
1
91°
57°
2
81°
52°
3
62°
43°
4
73°
50°
5
77°
51°
6
79°
49°
7
79°
52°
8
77°
53°
9
74°
53°
10
73°
53°
11
76°
51°
12
76°
53°
13
78°
52°
14
78°
50°
15
77°
53°
16
74°
54°
17
77°
56°
18
81°
57°
19
83°
58°
20
83°
59°
21
82°
57°
22
82°
57°
23
82°
56°
24
82°
54°
25
69°
54°
26
70°
53°
27
75°
54°
28
80°
55°
29
81°
56°
30
80°
55°
31
68°
54°
1
77°
55°
2
78°
53°
3
73°
53°
4
77°
52°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Regina International Airport
Regina International Airport's August 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 43° and 59°. The average high for August is 77° with an average low of 54°. 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 Regina International Airport. See also: September | October | November.