S
M
T
W
T
F
S
28
79°
59°
29
73°
55°
30
75°
63°
1
79°
61°
2
77°
61°
3
81°
55°
4
82°
59°
5
84°
61°
6
90°
63°
7
88°
64°
8
91°
68°
9
93°
68°
10
86°
67°
11
91°
63°
12
89°
60°
13
87°
65°
14
92°
66°
15
92°
63°
16
88°
64°
17
82°
62°
18
79°
59°
19
77°
59°
20
74°
57°
21
75°
57°
22
74°
56°
23
73°
55°
24
71°
54°
25
70°
57°
26
70°
57°
27
71°
56°
28
74°
56°
29
72°
52°
30
74°
55°
31
74°
56°
1
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Effingham
Effingham's July 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 52° and 67°. The average high for July is 79° with an average low of 59°. 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 Effingham. See also: August | September | October.