S
M
T
W
T
F
S
1
41°
23°
2
38°
31°
3
45°
37°
4
46°
40°
5
54°
43°
6
79°
50°
7
66°
35°
8
65°
33°
9
79°
47°
10
85°
59°
11
63°
33°
12
49°
28°
13
54°
37°
14
58°
32°
15
68°
30°
16
30°
15°
17
29°
9°
18
64°
28°
19
76°
34°
20
85°
45°
21
87°
44°
22
83°
38°
23
50°
32°
24
63°
29°
25
76°
46°
26
92°
46°
27
51°
35°
28
53°
24°
29
67°
44°
30
85°
56°
31
82°
54°
1
52°
41°
2
76°
47°
3
81°
53°
4
72°
39°
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.