S
M
T
W
T
F
S
28
82°
66°
29
87°
62°
30
89°
67°
1
96°
73°
2
101°
78°
3
101°
74°
4
99°
71°
5
88°
71°
6
75°
66°
7
74°
64°
8
85°
62°
9
79°
69°
10
80°
71°
11
82°
64°
12
86°
62°
13
87°
65°
14
94°
69°
15
98°
71°
16
96°
67°
17
91°
69°
18
88°
65°
19
85°
65°
20
82°
63°
21
80°
63°
22
84°
64°
23
83°
65°
24
84°
66°
25
84°
63°
26
83°
65°
27
83°
64°
28
84°
68°
29
85°
64°
30
81°
65°
31
81°
65°
1
82°
66°
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 80° to 98°, with overnight lows between 62° and 71°. The average high for July is 86° 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.