S
M
T
W
T
F
S
28
81°
68°
29
86°
66°
30
88°
68°
1
95°
71°
2
103°
74°
3
100°
75°
4
94°
73°
5
90°
68°
6
80°
67°
7
84°
67°
8
83°
68°
9
85°
70°
10
85°
69°
11
87°
69°
12
88°
71°
13
88°
71°
14
86°
66°
15
77°
62°
16
78°
63°
17
80°
66°
18
80°
66°
19
83°
69°
20
82°
70°
21
79°
70°
22
80°
69°
23
79°
70°
24
80°
70°
25
81°
69°
26
82°
69°
27
83°
70°
28
84°
69°
29
82°
70°
30
84°
71°
31
86°
71°
1
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Trumbull
Trumbull's July 2026 forecast shows daily high temperatures ranging from 77° to 103°, with overnight lows between 62° and 75°. The average high for July is 85° 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 July weather will actually feel in Trumbull. See also: August | September | October.
