S
M
T
W
T
F
S
31
75°
59°
1
76°
63°
2
77°
63°
3
79°
62°
4
81°
63°
5
83°
64°
6
80°
63°
7
79°
64°
8
77°
64°
9
80°
62°
10
83°
65°
11
81°
65°
12
83°
66°
13
85°
66°
14
86°
67°
15
87°
67°
16
86°
66°
17
84°
67°
18
87°
68°
19
88°
68°
20
87°
67°
21
88°
67°
22
89°
68°
23
89°
64°
24
88°
60°
25
83°
59°
26
82°
60°
27
83°
61°
28
86°
61°
29
82°
62°
30
82°
68°
1
83°
68°
2
88°
65°
3
89°
60°
4
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Effingham
Effingham's June 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 59° and 68°. The average high for June is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Effingham. See also: July | August | September.