S
M
T
W
T
F
S
26
80°
55°
27
76°
52°
28
76°
55°
29
79°
54°
30
67°
59°
31
71°
63°
1
68°
54°
2
79°
54°
3
79°
66°
4
78°
66°
5
85°
65°
6
86°
67°
7
85°
64°
8
85°
64°
9
78°
67°
10
80°
65°
11
77°
62°
12
75°
61°
13
77°
60°
14
72°
57°
15
70°
56°
16
73°
58°
17
72°
58°
18
73°
57°
19
72°
58°
20
74°
57°
21
75°
58°
22
72°
56°
23
73°
57°
24
70°
59°
25
68°
59°
26
70°
58°
27
74°
59°
28
73°
58°
29
72°
57°
30
67°
57°
31
66°
56°
1
66°
56°
2
67°
55°
3
66°
56°
4
67°
56°
5
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Johnstons River
Johnstons River's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 55° and 65°. The average high for August is 71° with an average low of 58°. 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 Johnstons River. See also: September | October | November.
