S
M
T
W
T
F
S
26
74°
54°
27
73°
48°
28
63°
46°
29
66°
53°
30
74°
54°
1
67°
50°
2
66°
48°
3
66°
50°
4
67°
51°
5
71°
55°
6
75°
56°
7
76°
51°
8
71°
55°
9
71°
56°
10
75°
57°
11
76°
58°
12
78°
59°
13
77°
60°
14
78°
57°
15
70°
51°
16
70°
51°
17
71°
52°
18
69°
53°
19
72°
51°
20
68°
55°
21
75°
58°
22
76°
60°
23
77°
61°
24
79°
53°
25
74°
53°
26
72°
54°
27
73°
53°
28
73°
58°
29
79°
58°
30
74°
54°
31
74°
54°
1
74°
62°
2
78°
58°
3
79°
56°
4
76°
56°
5
82°
61°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Timonium
Timonium's May 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 46° and 65°. The average high for May is 73° with an average low of 55°. 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 Timonium. See also: June | July | August.
