S
M
T
W
T
F
S
26
66°
45°
27
70°
46°
28
63°
46°
29
64°
46°
30
70°
52°
1
75°
46°
2
72°
50°
3
66°
54°
4
61°
54°
5
61°
52°
6
57°
46°
7
61°
45°
8
66°
46°
9
70°
46°
10
55°
41°
11
55°
36°
12
61°
37°
13
55°
45°
14
57°
43°
15
57°
43°
16
57°
39°
17
61°
48°
18
57°
46°
19
64°
52°
20
70°
54°
21
73°
54°
22
81°
55°
23
84°
63°
24
89°
61°
25
93°
63°
26
94°
58°
27
76°
53°
28
83°
58°
29
81°
60°
30
80°
62°
31
76°
56°
1
74°
57°
2
72°
54°
3
71°
54°
4
70°
52°
5
69°
53°
6
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Farnham Common
Farnham Common's May 2026 forecast shows daily high temperatures ranging from 62° to 94°, with overnight lows between 45° and 63°. The average high for May is 78° 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 May weather will actually feel in Farnham Common. See also: June | July | August.