S
M
T
W
T
F
S
23
29°
17°
24
43°
19°
25
45°
35°
26
35°
25°
27
36°
20°
28
35°
15°
1
42°
10°
2
9°
-1°
3
21°
-8°
4
38°
21°
5
51°
33°
6
51°
23°
7
31°
17°
8
26°
18°
9
33°
17°
10
34°
24°
11
55°
28°
12
26°
17°
13
44°
16°
14
53°
25°
15
68°
36°
16
66°
53°
17
52°
28°
18
48°
22°
19
70°
29°
20
66°
44°
21
43°
29°
22
54°
21°
23
29°
14°
24
40°
21°
25
39°
31°
26
37°
29°
27
43°
30°
28
39°
27°
29
38°
24°
30
40°
29°
31
62°
38°
1
37°
23°
2
38°
19°
3
63°
35°
4
51°
33°
5
49°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Farnham
Farnham's March 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Farnham. See also: April | May | June.