S
M
T
W
T
F
S
1
56°
25°
2
61°
31°
3
59°
21°
4
65°
21°
5
56°
25°
6
47°
22°
7
54°
16°
8
68°
22°
9
72°
25°
10
36°
19°
11
48°
11°
12
67°
24°
13
62°
21°
14
60°
20°
15
32°
11°
16
49°
12°
17
72°
26°
18
80°
36°
19
83°
33°
20
85°
37°
21
88°
39°
22
62°
30°
23
70°
36°
24
75°
34°
25
82°
38°
26
55°
38°
27
62°
19°
28
73°
25°
29
77°
32°
30
77°
37°
31
57°
31°
1
59°
33°
2
64°
33°
3
40°
32°
4
55°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Winchester
Winchester's March 2026 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 Winchester. See also: April | May | June.