S
M
T
W
T
F
S
28
83°
67°
29
90°
68°
30
90°
66°
1
91°
62°
2
88°
62°
3
85°
68°
4
87°
69°
5
91°
63°
6
88°
62°
7
85°
65°
8
85°
63°
9
86°
63°
10
84°
64°
11
86°
65°
12
87°
64°
13
88°
67°
14
86°
68°
15
88°
64°
16
87°
65°
17
85°
69°
18
90°
69°
19
88°
66°
20
86°
69°
21
86°
70°
22
87°
69°
23
86°
65°
24
86°
64°
25
87°
64°
26
87°
69°
27
90°
69°
28
89°
65°
29
87°
64°
30
86°
65°
31
85°
64°
1
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Algonquin
Algonquin's July 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 62° and 70°. The average high for July is 87° with an average low of 66°. 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 Algonquin. See also: August | September | October.
