S
M
T
W
T
F
S
31
50°
42°
1
48°
41°
2
50°
45°
3
65°
43°
4
72°
48°
5
74°
47°
6
69°
43°
7
63°
42°
8
71°
48°
9
71°
48°
10
59°
46°
11
70°
49°
12
59°
46°
13
65°
45°
14
75°
40°
15
78°
52°
16
82°
50°
17
67°
43°
18
65°
46°
19
72°
40°
20
81°
45°
21
67°
48°
22
63°
44°
23
69°
40°
24
75°
41°
25
77°
46°
26
76°
49°
27
72°
49°
28
63°
53°
29
64°
54°
30
73°
52°
1
74°
48°
2
74°
46°
3
76°
53°
4
80°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lethbridge
Lethbridge's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Lethbridge. See also: July | August | September.