S
M
T
W
T
F
S
31
59°
48°
1
60°
46°
2
60°
46°
3
63°
51°
4
62°
53°
5
65°
53°
6
67°
52°
7
68°
53°
8
69°
54°
9
69°
54°
10
67°
53°
11
67°
53°
12
65°
49°
13
63°
49°
14
62°
48°
15
62°
48°
16
63°
49°
17
62°
49°
18
63°
52°
19
65°
54°
20
65°
52°
21
64°
50°
22
63°
48°
23
66°
52°
24
65°
53°
25
69°
54°
26
70°
55°
27
72°
56°
28
72°
55°
29
66°
56°
30
72°
51°
1
70°
50°
2
71°
51°
3
67°
51°
4
69°
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 59° to 72°, with overnight lows between 46° and 56°. The average high for June is 66° 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.