S
M
T
W
T
F
S
26
79°
43°
27
76°
40°
28
76°
41°
29
77°
37°
30
78°
53°
1
78°
47°
2
77°
55°
3
78°
52°
4
78°
56°
5
69°
43°
6
70°
38°
7
71°
44°
8
58°
40°
9
69°
35°
10
73°
36°
11
74°
50°
12
71°
50°
13
70°
52°
14
69°
50°
15
71°
44°
16
72°
47°
17
70°
49°
18
68°
55°
19
65°
47°
20
56°
39°
21
65°
39°
22
66°
42°
23
66°
47°
24
65°
43°
25
64°
41°
26
62°
39°
27
61°
38°
28
63°
37°
29
61°
39°
30
58°
35°
31
56°
29°
1
60°
36°
2
61°
35°
3
60°
35°
4
57°
34°
5
56°
40°
6
58°
40°
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 56° to 66°, with overnight lows between 29° and 47°. The average high for May is 61° with an average low of 39°. 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.