S
M
T
W
T
F
S
31
75°
48°
1
78°
50°
2
75°
45°
3
82°
43°
4
85°
55°
5
80°
62°
6
83°
58°
7
81°
58°
8
78°
63°
9
80°
65°
10
83°
64°
11
76°
60°
12
78°
56°
13
81°
62°
14
65°
49°
15
74°
58°
16
68°
50°
17
62°
57°
18
70°
53°
19
72°
54°
20
74°
57°
21
72°
56°
22
71°
55°
23
72°
57°
24
72°
58°
25
73°
57°
26
74°
60°
27
80°
60°
28
79°
59°
29
72°
57°
30
73°
57°
1
74°
61°
2
75°
63°
3
75°
60°
4
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fond du Lac
Fond du Lac's June 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 50° and 63°. The average high for June is 73° with an average low of 58°. 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 Fond du Lac. See also: July | August | September.