S
M
T
W
T
F
S
29
48°
36°
30
54°
43°
31
64°
46°
1
54°
46°
2
52°
39°
3
57°
46°
4
55°
45°
5
54°
36°
6
57°
34°
7
70°
37°
8
75°
45°
9
64°
43°
10
54°
41°
11
52°
45°
12
57°
39°
13
52°
34°
14
59°
36°
15
61°
48°
16
60°
47°
17
63°
45°
18
62°
38°
19
61°
38°
20
59°
40°
21
56°
37°
22
60°
41°
23
61°
40°
24
58°
39°
25
61°
41°
26
60°
42°
27
63°
43°
28
56°
40°
29
60°
45°
30
59°
46°
1
61°
46°
2
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Farnham
Farnham's April 2026 forecast shows daily high temperatures ranging from 56° to 63°, with overnight lows between 37° and 48°. The average high for April is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Farnham. See also: May | June | July.