S
M
T
W
T
F
S
31
73°
57°
1
73°
55°
2
69°
56°
3
68°
56°
4
66°
52°
5
65°
51°
6
65°
55°
7
66°
54°
8
65°
54°
9
67°
51°
10
66°
52°
11
72°
54°
12
76°
55°
13
75°
55°
14
76°
56°
15
64°
48°
16
65°
53°
17
67°
52°
18
65°
48°
19
65°
47°
20
66°
48°
21
69°
52°
22
68°
54°
23
68°
52°
24
69°
54°
25
67°
51°
26
66°
51°
27
67°
50°
28
66°
49°
29
66°
53°
30
68°
54°
1
67°
52°
2
68°
54°
3
67°
52°
4
67°
50°
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 64° to 76°, with overnight lows between 47° and 56°. The average high for June is 68° with an average low of 52°. 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.