S
M
T
W
T
F
S
26
60°
46°
27
70°
45°
28
60°
49°
29
62°
53°
30
70°
50°
1
67°
45°
2
62°
50°
3
64°
43°
4
78°
50°
5
87°
58°
6
74°
60°
7
66°
54°
8
74°
51°
9
73°
56°
10
83°
54°
11
65°
53°
12
68°
49°
13
78°
56°
14
63°
54°
15
73°
54°
16
86°
55°
17
88°
66°
18
95°
67°
19
95°
68°
20
92°
58°
21
64°
55°
22
59°
51°
23
60°
55°
24
70°
63°
25
71°
62°
26
73°
65°
27
75°
63°
28
76°
62°
29
75°
60°
30
77°
61°
31
80°
65°
1
83°
59°
2
76°
63°
3
73°
64°
4
76°
63°
5
74°
60°
6
76°
64°
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 59° to 95°, with overnight lows between 51° and 68°. The average high for May is 75° with an average low of 61°. 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.
