S
M
T
W
T
F
S
26
87°
70°
27
87°
70°
28
86°
69°
29
85°
69°
30
84°
68°
31
79°
66°
1
79°
64°
2
80°
63°
3
80°
66°
4
81°
65°
5
79°
64°
6
79°
65°
7
80°
68°
8
79°
68°
9
78°
66°
10
84°
62°
11
82°
62°
12
85°
65°
13
82°
66°
14
83°
67°
15
85°
66°
16
86°
67°
17
86°
67°
18
85°
66°
19
85°
63°
20
83°
60°
21
79°
60°
22
78°
59°
23
78°
58°
24
79°
60°
25
80°
59°
26
84°
59°
27
83°
60°
28
80°
63°
29
79°
62°
30
79°
60°
31
82°
64°
1
82°
56°
2
83°
57°
3
75°
56°
4
76°
58°
5
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rumford
Rumford's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 56° and 70°. 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 Rumford. See also: September | October | November.