S
M
T
W
T
F
S
26
87°
60°
27
89°
58°
28
89°
56°
29
88°
58°
30
87°
55°
31
90°
57°
1
89°
59°
2
91°
59°
3
90°
58°
4
90°
56°
5
91°
58°
6
88°
51°
7
83°
55°
8
86°
53°
9
86°
50°
10
87°
59°
11
88°
57°
12
89°
52°
13
83°
55°
14
87°
57°
15
84°
55°
16
81°
52°
17
80°
50°
18
81°
56°
19
87°
57°
20
88°
53°
21
78°
55°
22
78°
48°
23
79°
50°
24
79°
52°
25
80°
47°
26
78°
52°
27
78°
47°
28
77°
47°
29
77°
51°
30
78°
50°
31
77°
49°
1
78°
45°
2
76°
50°
3
76°
52°
4
77°
45°
5
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rigby
Rigby's August 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 45° and 60°. The average high for August is 83° with an average low of 53°. 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 Rigby. See also: September | October | November.
