S
M
T
W
T
F
S
26
58°
42°
27
73°
42°
28
70°
48°
29
55°
44°
30
51°
35°
1
45°
34°
2
45°
35°
3
61°
32°
4
73°
48°
5
69°
48°
6
52°
42°
7
55°
36°
8
59°
41°
9
70°
51°
10
55°
40°
11
56°
36°
12
62°
32°
13
63°
43°
14
53°
43°
15
65°
38°
16
71°
50°
17
84°
60°
18
88°
65°
19
85°
66°
20
67°
44°
21
60°
44°
22
63°
41°
23
64°
51°
24
67°
54°
25
72°
52°
26
73°
59°
27
70°
54°
28
65°
50°
29
68°
52°
30
62°
47°
31
68°
48°
1
67°
48°
2
69°
52°
3
72°
54°
4
74°
55°
5
76°
58°
6
76°
58°
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 62° to 76°, with overnight lows between 47° and 59°. The average high for May is 70° with an average low of 53°. 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.
