S
M
T
W
T
F
S
31
67°
47°
1
68°
49°
2
76°
49°
3
79°
54°
4
80°
57°
5
74°
58°
6
75°
56°
7
74°
53°
8
74°
56°
9
75°
58°
10
76°
57°
11
76°
58°
12
76°
56°
13
74°
57°
14
75°
55°
15
66°
48°
16
65°
49°
17
67°
51°
18
68°
53°
19
69°
54°
20
69°
51°
21
71°
53°
22
73°
58°
23
72°
56°
24
70°
58°
25
70°
55°
26
69°
52°
27
69°
57°
28
71°
58°
29
71°
53°
30
70°
52°
1
71°
53°
2
72°
59°
3
76°
60°
4
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brownsburg-Chatham
Brownsburg-Chatham's June 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 48° and 60°. The average high for June is 72° with an average low of 55°. 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 Brownsburg-Chatham. See also: July | August | September.
