S
M
T
W
T
F
S
26
82°
61°
27
87°
64°
28
92°
66°
29
93°
57°
30
91°
56°
31
91°
57°
1
84°
55°
2
83°
54°
3
84°
55°
4
83°
55°
5
82°
56°
6
82°
55°
7
83°
58°
8
87°
63°
9
91°
61°
10
90°
62°
11
91°
62°
12
91°
53°
13
85°
51°
14
79°
53°
15
79°
53°
16
80°
55°
17
81°
57°
18
83°
60°
19
89°
60°
20
90°
61°
21
91°
62°
22
89°
61°
23
90°
59°
24
89°
51°
25
79°
56°
26
78°
60°
27
87°
59°
28
88°
59°
29
87°
57°
30
84°
57°
31
81°
53°
1
77°
55°
2
82°
51°
3
76°
50°
4
78°
54°
5
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Box Elder
Box Elder's August 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 50° and 66°. The average high for August is 85° 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 Box Elder. See also: September | October | November.
