S
M
T
W
T
F
S
26
87°
68°
27
88°
69°
28
88°
69°
29
84°
68°
30
79°
67°
31
81°
65°
1
80°
66°
2
79°
65°
3
80°
65°
4
81°
66°
5
81°
64°
6
80°
61°
7
80°
62°
8
81°
63°
9
81°
67°
10
80°
66°
11
82°
65°
12
83°
64°
13
83°
66°
14
84°
66°
15
82°
63°
16
79°
60°
17
79°
61°
18
80°
60°
19
79°
61°
20
84°
66°
21
81°
58°
22
77°
56°
23
76°
58°
24
79°
59°
25
78°
58°
26
84°
62°
27
85°
65°
28
86°
66°
29
87°
64°
30
86°
57°
31
77°
60°
1
78°
64°
2
77°
60°
3
81°
58°
4
82°
64°
5
85°
62°
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 76° to 88°, with overnight lows between 56° and 69°. The average high for August is 82° with an average low of 63°. 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.
