S
M
T
W
T
F
S
26
88°
47°
27
88°
49°
28
89°
51°
29
90°
51°
30
91°
52°
31
94°
52°
1
91°
56°
2
86°
54°
3
90°
52°
4
96°
50°
5
96°
53°
6
96°
51°
7
98°
51°
8
98°
57°
9
93°
56°
10
95°
54°
11
93°
52°
12
89°
54°
13
83°
49°
14
81°
50°
15
79°
45°
16
87°
43°
17
88°
50°
18
91°
51°
19
93°
54°
20
90°
52°
21
86°
50°
22
86°
50°
23
87°
48°
24
88°
46°
25
86°
48°
26
86°
49°
27
88°
46°
28
83°
51°
29
81°
42°
30
84°
42°
31
82°
44°
1
67°
47°
2
53°
48°
3
56°
39°
4
64°
33°
5
71°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fall River Mills
Fall River Mills'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 Fall River Mills. See also: September | October | November.