S
M
T
W
T
F
S
31
79°
53°
1
74°
52°
2
75°
53°
3
80°
55°
4
87°
62°
5
93°
65°
6
91°
69°
7
84°
61°
8
73°
60°
9
75°
61°
10
79°
66°
11
85°
67°
12
84°
66°
13
82°
65°
14
83°
63°
15
83°
61°
16
75°
60°
17
76°
60°
18
78°
62°
19
79°
63°
20
80°
66°
21
81°
67°
22
79°
67°
23
79°
69°
24
80°
68°
25
81°
65°
26
81°
67°
27
86°
69°
28
87°
70°
29
82°
66°
30
81°
64°
1
81°
65°
2
82°
68°
3
83°
71°
4
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Timonium
Timonium's June 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 52° and 71°. The average high for June is 81° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Timonium. See also: July | August | September.