S
M
T
W
T
F
S
1
56°
45°
2
56°
44°
3
60°
39°
4
65°
37°
5
70°
42°
6
79°
42°
7
74°
53°
8
76°
51°
9
58°
48°
10
58°
48°
11
65°
41°
12
69°
45°
13
65°
46°
14
72°
45°
15
71°
50°
16
71°
46°
17
64°
52°
18
71°
51°
19
64°
51°
20
64°
50°
21
67°
43°
22
70°
44°
23
68°
48°
24
70°
46°
25
61°
52°
26
61°
53°
27
68°
57°
28
65°
54°
29
62°
54°
30
62°
53°
31
57°
49°
1
63°
40°
2
75°
41°
3
71°
43°
4
58°
49°
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.