S
M
T
W
T
F
S
31
77°
63°
1
88°
66°
2
76°
48°
3
82°
53°
4
85°
58°
5
89°
61°
6
91°
64°
7
92°
67°
8
87°
67°
9
84°
68°
10
83°
66°
11
90°
67°
12
91°
68°
13
92°
68°
14
92°
67°
15
90°
66°
16
90°
70°
17
89°
69°
18
89°
69°
19
85°
68°
20
85°
69°
21
86°
70°
22
87°
70°
23
88°
69°
24
87°
70°
25
87°
69°
26
90°
70°
27
90°
70°
28
91°
71°
29
88°
70°
30
87°
66°
1
86°
66°
2
86°
68°
3
87°
71°
4
88°
71°
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 76° to 92°, with overnight lows between 48° and 71°. The average high for June is 88° with an average low of 67°. 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.
