S
M
T
W
T
F
S
28
83°
51°
29
84°
48°
30
87°
48°
1
91°
66°
2
90°
68°
3
91°
67°
4
80°
54°
5
80°
52°
6
81°
56°
7
79°
55°
8
80°
56°
9
82°
57°
10
80°
55°
11
77°
54°
12
79°
54°
13
80°
56°
14
81°
57°
15
80°
53°
16
72°
51°
17
73°
55°
18
73°
54°
19
76°
53°
20
76°
56°
21
73°
57°
22
73°
57°
23
75°
56°
24
73°
56°
25
74°
55°
26
75°
55°
27
76°
54°
28
78°
56°
29
79°
56°
30
78°
57°
31
79°
57°
1
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Colebrook
Colebrook's July 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 51° and 68°. The average high for July is 78° with an average low of 56°. 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 Colebrook. See also: August | September | October.