S
M
T
W
T
F
S
28
74°
51°
29
74°
52°
30
75°
55°
1
81°
54°
2
74°
52°
3
78°
53°
4
82°
57°
5
84°
59°
6
84°
59°
7
83°
62°
8
84°
63°
9
81°
62°
10
81°
61°
11
77°
61°
12
79°
54°
13
80°
50°
14
74°
53°
15
78°
57°
16
76°
57°
17
76°
54°
18
80°
58°
19
82°
54°
20
75°
53°
21
76°
54°
22
78°
55°
23
76°
54°
24
78°
58°
25
81°
55°
26
83°
59°
27
Hist. Avg.
76°
57°
28
Hist. Avg.
76°
57°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
76°
57°
31
Hist. Avg.
76°
57°
1
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Farnham
Farnham's July 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 50° and 63°. The average high for July is 79° with an average low of 56°. 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 Farnham. See also: August | September | October.