S
M
T
W
T
F
S
28
80°
62°
29
81°
61°
30
77°
58°
1
83°
64°
2
84°
55°
3
79°
55°
4
78°
58°
5
79°
61°
6
85°
64°
7
86°
60°
8
84°
65°
9
80°
60°
10
86°
58°
11
84°
57°
12
78°
56°
13
79°
57°
14
80°
61°
15
83°
67°
16
79°
65°
17
85°
64°
18
Hist. Avg.
85°
66°
19
Hist. Avg.
85°
66°
20
Hist. Avg.
85°
66°
21
Hist. Avg.
85°
66°
22
Hist. Avg.
85°
66°
23
Hist. Avg.
85°
66°
24
Hist. Avg.
85°
66°
25
Hist. Avg.
85°
66°
26
Hist. Avg.
85°
66°
27
Hist. Avg.
85°
66°
28
Hist. Avg.
85°
66°
29
Hist. Avg.
85°
66°
30
Hist. Avg.
84°
66°
31
Hist. Avg.
84°
66°
1
Hist. Avg.
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in New Britain
New Britain's July 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 55° and 67°. The average high for July is 82° with an average low of 60°. 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.