S
M
T
W
T
F
S
28
66°
61°
29
79°
59°
30
63°
59°
1
65°
55°
2
72°
53°
3
66°
49°
4
81°
57°
5
79°
58°
6
72°
51°
7
77°
55°
8
79°
59°
9
78°
54°
10
77°
55°
11
84°
62°
12
83°
58°
13
80°
54°
14
78°
56°
15
78°
56°
16
79°
56°
17
80°
53°
18
75°
55°
19
74°
50°
20
75°
55°
21
79°
54°
22
78°
55°
23
78°
55°
24
79°
54°
25
78°
54°
26
73°
53°
27
74°
55°
28
74°
55°
29
78°
56°
30
79°
55°
31
76°
54°
1
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Somme
Somme's July 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 50° and 62°. The average high for July is 77° with an average low of 55°. 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 Somme. See also: August | September | October.