S
M
T
W
T
F
S
28
82°
51°
29
82°
54°
30
83°
51°
1
84°
48°
2
75°
44°
3
74°
43°
4
74°
45°
5
76°
46°
6
80°
53°
7
83°
55°
8
83°
48°
9
87°
46°
10
85°
54°
11
87°
56°
12
86°
51°
13
79°
50°
14
80°
46°
15
80°
50°
16
86°
48°
17
86°
55°
18
91°
58°
19
88°
52°
20
80°
55°
21
82°
48°
22
83°
49°
23
81°
53°
24
82°
56°
25
83°
57°
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 91°, with overnight lows between 43° and 58°. The average high for July is 82° 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.