S
M
T
W
T
F
S
31
78°
63°
1
85°
58°
2
82°
67°
3
84°
62°
4
82°
64°
5
84°
59°
6
88°
56°
7
82°
70°
8
86°
70°
9
93°
66°
10
83°
58°
11
73°
59°
12
86°
56°
13
74°
53°
14
74°
53°
15
81°
46°
16
77°
49°
17
76°
57°
18
77°
55°
19
70°
50°
20
79°
47°
21
67°
59°
22
76°
55°
23
81°
58°
24
80°
56°
25
78°
54°
26
79°
62°
27
81°
62°
28
86°
66°
29
94°
74°
30
87°
68°
1
85°
65°
2
85°
65°
3
85°
66°
4
88°
67°
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.