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