S
M
T
W
T
F
S
26
77°
54°
27
77°
55°
28
78°
55°
29
77°
54°
30
78°
54°
31
78°
56°
1
79°
59°
2
78°
62°
3
79°
59°
4
79°
56°
5
80°
56°
6
85°
61°
7
85°
62°
8
84°
64°
9
85°
63°
10
83°
56°
11
78°
55°
12
77°
55°
13
79°
54°
14
79°
58°
15
78°
60°
16
76°
53°
17
Hist. Avg.
80°
58°
18
Hist. Avg.
79°
58°
19
Hist. Avg.
79°
58°
20
Hist. Avg.
79°
58°
21
Hist. Avg.
79°
58°
22
Hist. Avg.
79°
58°
23
Hist. Avg.
79°
57°
24
Hist. Avg.
79°
57°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
57°
27
Hist. Avg.
78°
56°
28
Hist. Avg.
78°
56°
29
Hist. Avg.
78°
56°
30
Hist. Avg.
78°
56°
31
Hist. Avg.
77°
55°
1
Hist. Avg.
77°
55°
2
Hist. Avg.
77°
55°
3
Hist. Avg.
77°
54°
4
Hist. Avg.
76°
54°
5
Hist. Avg.
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Fall River
Fall River's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 53° and 64°. The average high for August is 80° with an average low of 57°. 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. See also: September | October | November.
