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
73°
59°
8
84°
54°
9
87°
63°
10
79°
60°
11
79°
55°
12
82°
54°
13
86°
64°
14
94°
73°
15
92°
58°
16
86°
57°
17
83°
54°
18
81°
58°
19
79°
57°
20
78°
58°
21
80°
58°
22
80°
56°
23
82°
57°
24
81°
59°
25
80°
55°
26
80°
59°
27
78°
53°
28
77°
59°
29
77°
54°
30
75°
53°
31
76°
57°
1
77°
57°
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 75° to 94°, with overnight lows between 53° and 73°. The average high for July is 81° with an average low of 58°. 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.