S
M
T
W
T
F
S
28
90°
70°
29
91°
73°
30
92°
73°
1
92°
73°
2
93°
72°
3
93°
74°
4
91°
71°
5
86°
70°
6
85°
68°
7
88°
71°
8
90°
68°
9
90°
70°
10
85°
70°
11
81°
71°
12
87°
69°
13
87°
66°
14
91°
67°
15
91°
68°
16
90°
72°
17
91°
72°
18
92°
74°
19
88°
71°
20
88°
66°
21
90°
68°
22
79°
64°
23
78°
57°
24
80°
57°
25
77°
63°
26
87°
70°
27
92°
71°
28
87°
69°
29
85°
62°
30
84°
64°
31
78°
65°
1
75°
68°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.