S
M
T
W
T
F
S
31
68°
51°
1
71°
50°
2
76°
46°
3
71°
49°
4
73°
44°
5
70°
57°
6
78°
57°
7
80°
58°
8
80°
49°
9
79°
47°
10
70°
47°
11
70°
49°
12
71°
54°
13
74°
53°
14
76°
52°
15
75°
58°
16
80°
57°
17
77°
57°
18
78°
54°
19
75°
51°
20
77°
56°
21
79°
56°
22
75°
53°
23
74°
54°
24
74°
50°
25
75°
53°
26
78°
60°
27
76°
58°
28
74°
52°
29
76°
58°
30
80°
57°
1
73°
52°
2
78°
53°
3
81°
52°
4
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Algonquin
Algonquin's June 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 44° and 60°. The average high for June is 76° with an average low of 53°. 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 Algonquin. See also: July | August | September.