S
M
T
W
T
F
S
31
67°
40°
1
65°
42°
2
74°
38°
3
81°
51°
4
83°
56°
5
87°
62°
6
82°
62°
7
70°
50°
8
71°
51°
9
74°
53°
10
76°
55°
11
82°
60°
12
82°
59°
13
78°
60°
14
78°
59°
15
79°
60°
16
80°
54°
17
70°
51°
18
72°
58°
19
77°
55°
20
72°
52°
21
77°
52°
22
71°
51°
23
71°
51°
24
72°
59°
25
73°
61°
26
80°
54°
27
73°
53°
28
73°
54°
29
74°
53°
30
74°
54°
1
75°
55°
2
74°
54°
3
80°
58°
4
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Blenheim
Blenheim's June 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 62°. The average high for June is 76° with an average low of 56°. 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 Blenheim. See also: July | August | September.
