S
M
T
W
T
F
S
26
N/A
27
70°
46°
28
71°
48°
29
62°
48°
30
51°
39°
1
44°
33°
2
44°
33°
3
48°
38°
4
52°
39°
5
59°
42°
6
58°
42°
7
58°
41°
8
55°
42°
9
57°
41°
10
55°
40°
11
63°
39°
12
67°
45°
13
63°
41°
14
59°
36°
15
59°
36°
16
60°
37°
17
61°
38°
18
60°
38°
19
71°
45°
20
62°
42°
21
61°
39°
22
60°
40°
23
60°
39°
24
62°
41°
25
62°
46°
26
64°
43°
27
62°
41°
28
64°
45°
29
71°
50°
30
74°
50°
31
68°
46°
1
72°
51°
2
74°
53°
3
75°
54°
4
75°
48°
5
68°
46°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Farnham
Farnham's May 2026 forecast shows daily high temperatures ranging from 44° to 75°, with overnight lows between 33° and 54°. The average high for May is 62° with an average low of 43°. 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. See also: June | July | August.
