S
M
T
W
T
F
S
31
77°
48°
1
75°
50°
2
75°
51°
3
81°
48°
4
81°
52°
5
83°
57°
6
82°
63°
7
85°
64°
8
84°
61°
9
83°
71°
10
87°
71°
11
87°
74°
12
82°
64°
13
83°
57°
14
80°
57°
15
68°
53°
16
75°
50°
17
75°
54°
18
77°
57°
19
76°
53°
20
78°
55°
21
75°
53°
22
68°
60°
23
74°
55°
24
78°
51°
25
80°
59°
26
76°
61°
27
76°
65°
28
85°
67°
29
89°
66°
30
90°
72°
1
93°
73°
2
92°
72°
3
94°
71°
4
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hartford
Hartford's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Hartford. See also: July | August | September.