S
M
T
W
T
F
S
31
73°
40°
1
74°
44°
2
74°
51°
3
79°
43°
4
82°
47°
5
82°
56°
6
80°
66°
7
78°
60°
8
84°
55°
9
82°
63°
10
87°
67°
11
85°
65°
12
80°
58°
13
81°
55°
14
77°
56°
15
63°
47°
16
72°
46°
17
73°
52°
18
77°
56°
19
72°
52°
20
74°
51°
21
73°
50°
22
69°
57°
23
73°
55°
24
74°
49°
25
72°
59°
26
76°
60°
27
73°
61°
28
80°
63°
29
86°
63°
30
90°
68°
1
92°
73°
2
92°
73°
3
96°
70°
4
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sligo
Sligo's June 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 70° and 73°. The average high for June is 92° with an average low of 71°. 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 Sligo. See also: July | August | September.