S
M
T
W
T
F
S
31
75°
42°
1
N/A
2
76°
48°
3
81°
55°
4
84°
63°
5
87°
68°
6
82°
64°
7
83°
64°
8
82°
63°
9
81°
64°
10
81°
63°
11
82°
62°
12
84°
62°
13
81°
60°
14
80°
58°
15
78°
59°
16
74°
54°
17
75°
55°
18
77°
59°
19
80°
62°
20
84°
64°
21
79°
64°
22
84°
63°
23
78°
64°
24
80°
60°
25
78°
61°
26
84°
65°
27
85°
63°
28
79°
62°
29
79°
58°
30
80°
59°
1
79°
63°
2
84°
65°
3
84°
65°
4
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Ottawa Lake
Ottawa Lake's June 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 48° and 68°. The average high for June is 81° with an average low of 61°. 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 Ottawa Lake. See also: July | August | September.