S
M
T
W
T
F
S
26
82°
53°
27
84°
51°
28
85°
56°
29
75°
59°
30
70°
63°
31
78°
61°
1
82°
58°
2
85°
63°
3
74°
64°
4
83°
58°
5
89°
63°
6
91°
60°
7
91°
70°
8
85°
69°
9
87°
69°
10
78°
67°
11
81°
64°
12
80°
61°
13
74°
55°
14
76°
56°
15
77°
54°
16
74°
49°
17
68°
60°
18
78°
61°
19
81°
56°
20
78°
59°
21
78°
52°
22
78°
48°
23
72°
63°
24
79°
58°
25
76°
54°
26
80°
56°
27
80°
52°
28
83°
60°
29
73°
47°
30
77°
51°
31
74°
49°
1
76°
45°
2
74°
49°
3
63°
58°
4
73°
61°
5
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mattawamkeag
Mattawamkeag's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Mattawamkeag. See also: September | October | November.