S
M
T
W
T
F
S
26
66°
46°
27
71°
47°
28
74°
53°
29
74°
51°
30
N/A
31
76°
56°
1
74°
62°
2
81°
67°
3
77°
51°
4
58°
53°
5
69°
60°
6
71°
49°
7
66°
45°
8
63°
48°
9
58°
51°
10
53°
44°
11
60°
43°
12
55°
45°
13
56°
44°
14
66°
52°
15
66°
51°
16
61°
50°
17
59°
50°
18
65°
51°
19
65°
49°
20
56°
49°
21
56°
48°
22
58°
46°
23
59°
48°
24
63°
50°
25
65°
49°
26
57°
48°
27
61°
49°
28
63°
49°
29
59°
48°
30
62°
49°
31
61°
45°
1
52°
42°
2
51°
40°
3
51°
46°
4
60°
48°
5
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Churchill
Churchill's August 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 40° and 67°. The average high for August is 62° with an average low of 49°. 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 Churchill. See also: September | October | November.
