S
M
T
W
T
F
S
31
78°
47°
1
74°
52°
2
78°
49°
3
81°
47°
4
83°
51°
5
86°
68°
6
86°
67°
7
80°
68°
8
83°
69°
9
83°
68°
10
83°
68°
11
88°
68°
12
87°
69°
13
89°
68°
14
85°
67°
15
81°
62°
16
79°
60°
17
78°
61°
18
81°
62°
19
81°
65°
20
85°
66°
21
87°
61°
22
79°
59°
23
80°
60°
24
87°
67°
25
87°
67°
26
88°
66°
27
82°
62°
28
83°
66°
29
84°
67°
30
83°
66°
1
83°
67°
2
82°
63°
3
83°
62°
4
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Northbrook
Northbrook's June 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 59° and 69°. The average high for June is 84° with an average low of 65°. 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 Northbrook. See also: July | August | September.
