S
M
T
W
T
F
S
31
73°
55°
1
72°
52°
2
68°
54°
3
66°
52°
4
66°
55°
5
64°
50°
6
66°
50°
7
70°
54°
8
64°
48°
9
63°
45°
10
61°
46°
11
61°
43°
12
72°
57°
13
64°
52°
14
66°
50°
15
66°
48°
16
73°
54°
17
73°
61°
18
77°
57°
19
84°
59°
20
N/A
21
69°
57°
22
72°
57°
23
87°
67°
24
79°
60°
25
74°
61°
26
83°
64°
27
79°
62°
28
76°
61°
29
74°
59°
30
71°
58°
1
69°
58°
2
70°
57°
3
62°
51°
4
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Raithby By Spilsby
Raithby By Spilsby's June 2026 forecast shows daily high temperatures ranging from 62° to 87°, with overnight lows between 51° and 67°. The average high for June is 74° with an average low of 59°. 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 Raithby By Spilsby. See also: July | August | September.