S
M
T
W
T
F
S
26
72°
55°
27
71°
54°
28
73°
56°
29
76°
56°
30
76°
55°
31
75°
56°
1
77°
55°
2
76°
56°
3
75°
56°
4
77°
55°
5
71°
55°
6
76°
56°
7
76°
53°
8
69°
49°
9
68°
50°
10
70°
53°
11
69°
54°
12
72°
53°
13
74°
56°
14
76°
55°
15
76°
52°
16
68°
50°
17
68°
44°
18
68°
49°
19
73°
54°
20
68°
50°
21
73°
49°
22
74°
46°
23
72°
45°
24
68°
43°
25
68°
45°
26
71°
45°
27
73°
46°
28
73°
48°
29
72°
51°
30
73°
51°
31
73°
50°
1
72°
52°
2
73°
47°
3
71°
41°
4
63°
40°
5
63°
49°
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 63° to 77°, with overnight lows between 40° and 56°. The average high for August is 72° with an average low of 51°. 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.