S
M
T
W
T
F
S
31
84°
61°
1
79°
59°
2
79°
55°
3
70°
54°
4
70°
55°
5
68°
52°
6
73°
53°
7
73°
49°
8
78°
56°
9
64°
46°
10
65°
46°
11
67°
48°
12
68°
52°
13
77°
53°
14
73°
54°
15
75°
53°
16
76°
55°
17
76°
54°
18
78°
54°
19
78°
58°
20
78°
59°
21
77°
58°
22
78°
58°
23
74°
55°
24
78°
56°
25
79°
58°
26
80°
59°
27
77°
57°
28
72°
52°
29
71°
51°
30
73°
51°
1
78°
58°
2
78°
54°
3
80°
57°
4
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rheinfelden
Rheinfelden's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 46° and 59°. The average high for June is 75° with an average low of 54°. 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 Rheinfelden. See also: July | August | September.
