S
M
T
W
T
F
S
28
80°
62°
29
87°
64°
30
88°
69°
1
97°
74°
2
98°
74°
3
97°
71°
4
88°
65°
5
82°
64°
6
81°
64°
7
80°
64°
8
81°
65°
9
83°
66°
10
87°
62°
11
78°
65°
12
79°
64°
13
79°
59°
14
77°
58°
15
77°
58°
16
78°
60°
17
78°
61°
18
79°
60°
19
80°
64°
20
80°
65°
21
81°
66°
22
85°
66°
23
81°
65°
24
83°
67°
25
85°
67°
26
86°
68°
27
87°
68°
28
86°
67°
29
85°
67°
30
85°
63°
31
78°
60°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in New Britain
New Britain's July 2026 forecast shows daily high temperatures ranging from 77° to 98°, with overnight lows between 58° and 74°. The average high for July is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in New Britain. See also: August | September | October.