S
M
T
W
T
F
S
28
79°
61°
29
79°
61°
30
82°
60°
1
77°
58°
2
78°
63°
3
78°
59°
4
79°
63°
5
80°
65°
6
84°
66°
7
86°
67°
8
86°
66°
9
85°
66°
10
86°
67°
11
85°
66°
12
86°
65°
13
81°
64°
14
82°
65°
15
85°
65°
16
81°
60°
17
78°
59°
18
78°
59°
19
79°
60°
20
78°
58°
21
78°
59°
22
79°
61°
23
81°
64°
24
85°
65°
25
86°
66°
26
84°
65°
27
79°
60°
28
80°
63°
29
82°
63°
30
80°
59°
31
82°
62°
1
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Pecatonica
Pecatonica's July 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 58° and 67°. The average high for July is 81° with an average low of 63°. 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 Pecatonica. See also: August | September | October.