S
M
T
W
T
F
S
26
57°
34°
27
53°
34°
28
57°
28°
29
49°
28°
30
61°
32°
1
54°
33°
2
61°
35°
3
52°
30°
4
52°
30°
5
61°
40°
6
58°
33°
7
60°
31°
8
54°
35°
9
55°
36°
10
56°
34°
11
58°
40°
12
69°
35°
13
57°
35°
14
56°
37°
15
56°
36°
16
60°
42°
17
71°
49°
18
66°
46°
19
73°
43°
20
62°
44°
21
68°
48°
22
72°
51°
23
74°
53°
24
74°
53°
25
78°
54°
26
78°
51°
27
79°
52°
28
71°
53°
29
71°
52°
30
75°
46°
31
71°
45°
1
67°
43°
2
68°
43°
3
68°
49°
4
72°
54°
5
78°
57°
6
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in March
March's May 2026 forecast shows daily high temperatures ranging from 49° to 80°, with overnight lows between 28° and 57°. The average high for May is 65° 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 May weather will actually feel in March. See also: June | July | August.