S
M
T
W
T
F
S
28
79°
70°
29
82°
68°
30
80°
64°
1
80°
64°
2
81°
66°
3
80°
66°
4
80°
68°
5
81°
69°
6
81°
69°
7
83°
70°
8
83°
70°
9
82°
72°
10
84°
71°
11
84°
69°
12
81°
70°
13
82°
73°
14
84°
72°
15
89°
71°
16
85°
69°
17
81°
68°
18
81°
68°
19
82°
70°
20
82°
70°
21
83°
69°
22
82°
70°
23
82°
70°
24
83°
69°
25
82°
70°
26
83°
71°
27
84°
70°
28
83°
72°
29
84°
73°
30
84°
74°
31
85°
73°
1
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Skiathos
Skiathos's July 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 64° and 74°. The average high for July is 82° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Skiathos. See also: August | September | October.