S
M
T
W
T
F
S
31
42°
37°
1
49°
37°
2
42°
36°
3
47°
40°
4
57°
41°
5
60°
44°
6
46°
39°
7
50°
39°
8
55°
42°
9
59°
44°
10
55°
44°
11
50°
44°
12
51°
43°
13
46°
41°
14
50°
43°
15
53°
45°
16
49°
45°
17
54°
41°
18
56°
40°
19
54°
46°
20
48°
46°
21
51°
45°
22
54°
46°
23
70°
51°
24
57°
49°
25
61°
49°
26
67°
48°
27
67°
49°
28
59°
50°
29
57°
48°
30
57°
49°
1
59°
48°
2
60°
51°
3
63°
51°
4
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Branch
South Branch's June 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 48° and 52°. The average high for June is 62° with an average low of 50°. 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 South Branch. See also: July | August | September.