S
M
T
W
T
F
S
31
78°
47°
1
78°
56°
2
74°
56°
3
83°
55°
4
88°
63°
5
93°
65°
6
93°
70°
7
87°
64°
8
77°
60°
9
74°
63°
10
75°
66°
11
84°
69°
12
85°
70°
13
84°
68°
14
83°
69°
15
82°
63°
16
76°
61°
17
76°
62°
18
77°
64°
19
78°
62°
20
79°
64°
21
78°
66°
22
78°
68°
23
79°
68°
24
80°
67°
25
80°
66°
26
81°
68°
27
86°
68°
28
85°
69°
29
81°
64°
30
80°
63°
1
80°
63°
2
81°
65°
3
82°
69°
4
83°
69°
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 74° to 93°, with overnight lows between 55° and 70°. The average high for June is 82° 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 Blenheim. See also: July | August | September.
