S
M
T
W
T
F
S
26
75°
61°
27
79°
60°
28
79°
61°
29
72°
61°
30
78°
60°
31
74°
60°
1
70°
57°
2
69°
56°
3
70°
58°
4
70°
59°
5
71°
59°
6
72°
60°
7
73°
60°
8
74°
59°
9
72°
59°
10
71°
58°
11
71°
59°
12
74°
59°
13
76°
58°
14
77°
59°
15
76°
58°
16
70°
58°
17
70°
57°
18
71°
57°
19
75°
56°
20
75°
57°
21
69°
58°
22
76°
55°
23
71°
48°
24
70°
49°
25
69°
55°
26
68°
51°
27
69°
47°
28
68°
47°
29
68°
52°
30
69°
49°
31
68°
47°
1
68°
51°
2
73°
54°
3
67°
54°
4
68°
53°
5
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Madawaska
Madawaska's August 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 47° and 61°. The average high for August is 72° 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 Madawaska. See also: September | October | November.