S
M
T
W
T
F
S
28
80°
48°
29
79°
49°
30
76°
45°
1
74°
44°
2
75°
48°
3
76°
45°
4
79°
45°
5
80°
52°
6
82°
55°
7
86°
52°
8
85°
48°
9
83°
46°
10
83°
53°
11
88°
58°
12
88°
52°
13
89°
50°
14
86°
54°
15
85°
56°
16
82°
55°
17
80°
52°
18
79°
56°
19
83°
50°
20
82°
44°
21
79°
47°
22
87°
59°
23
91°
58°
24
92°
56°
25
Hist. Avg.
87°
53°
26
Hist. Avg.
87°
53°
27
Hist. Avg.
87°
53°
28
Hist. Avg.
87°
53°
29
Hist. Avg.
87°
53°
30
Hist. Avg.
87°
53°
31
Hist. Avg.
87°
53°
1
Hist. Avg.
87°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Rexburg
Rexburg's July 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 44° and 59°. The average high for July is 83° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Rexburg. See also: August | September | October.