S
M
T
W
T
F
S
31
81°
65°
1
83°
64°
2
81°
60°
3
83°
55°
4
89°
63°
5
86°
65°
6
88°
71°
7
86°
71°
8
81°
70°
9
83°
69°
10
84°
69°
11
86°
71°
12
87°
70°
13
87°
70°
14
86°
69°
15
87°
67°
16
84°
68°
17
85°
64°
18
85°
68°
19
87°
70°
20
90°
69°
21
87°
69°
22
83°
68°
23
83°
69°
24
88°
70°
25
89°
71°
26
90°
71°
27
89°
70°
28
86°
70°
29
83°
69°
30
83°
70°
1
84°
70°
2
83°
68°
3
83°
66°
4
84°
65°
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 81° to 90°, with overnight lows between 63° and 71°. The average high for June is 86° with an average low of 69°. 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.
