S
M
T
W
T
F
S
26
84°
70°
27
84°
67°
28
87°
67°
29
93°
69°
30
86°
69°
31
82°
64°
1
81°
62°
2
90°
65°
3
76°
59°
4
71°
55°
5
81°
54°
6
82°
60°
7
74°
56°
8
72°
56°
9
74°
57°
10
77°
58°
11
77°
58°
12
80°
61°
13
78°
59°
14
69°
62°
15
72°
61°
16
76°
60°
17
72°
60°
18
73°
55°
19
77°
53°
20
76°
59°
21
79°
61°
22
74°
58°
23
78°
54°
24
80°
59°
25
72°
59°
26
75°
50°
27
70°
50°
28
76°
60°
29
81°
61°
30
74°
58°
31
74°
58°
1
73°
54°
2
75°
55°
3
78°
56°
4
78°
56°
5
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Selkirk
Selkirk's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 50° and 61°. The average high for August is 75° 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 Selkirk. See also: September | October | November.
