S
M
T
W
T
F
S
28
82°
57°
29
83°
56°
30
83°
56°
1
91°
68°
2
92°
67°
3
90°
71°
4
83°
62°
5
82°
57°
6
78°
63°
7
67°
56°
8
82°
62°
9
86°
68°
10
80°
60°
11
81°
54°
12
82°
57°
13
82°
58°
14
83°
57°
15
80°
56°
16
81°
57°
17
82°
59°
18
82°
57°
19
80°
58°
20
81°
55°
21
75°
53°
22
75°
52°
23
76°
52°
24
79°
53°
25
82°
57°
26
83°
59°
27
83°
59°
28
82°
58°
29
83°
59°
30
83°
59°
31
82°
58°
1
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Dorset
South Dorset's July 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 52° and 68°. The average high for July is 81° with an average low of 57°. 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 South Dorset. See also: August | September | October.