S
M
T
W
T
F
S
31
62°
48°
1
61°
46°
2
61°
46°
3
64°
51°
4
63°
52°
5
66°
53°
6
68°
53°
7
69°
52°
8
70°
53°
9
70°
53°
10
68°
52°
11
68°
53°
12
66°
49°
13
64°
49°
14
63°
48°
15
63°
48°
16
64°
49°
17
64°
49°
18
65°
52°
19
66°
54°
20
67°
52°
21
65°
49°
22
64°
48°
23
67°
52°
24
66°
53°
25
70°
54°
26
72°
55°
27
73°
56°
28
73°
55°
29
68°
56°
30
73°
50°
1
72°
50°
2
73°
51°
3
69°
51°
4
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Swindon
Swindon's June 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 46° and 56°. The average high for June is 67° with an average low of 51°. 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 Swindon. See also: July | August | September.