S
M
T
W
T
F
S
28
77°
52°
29
83°
46°
30
84°
52°
1
88°
64°
2
92°
68°
3
90°
64°
4
82°
52°
5
78°
48°
6
79°
44°
7
83°
53°
8
84°
52°
9
81°
62°
10
78°
51°
11
76°
47°
12
81°
46°
13
84°
56°
14
84°
64°
15
81°
55°
16
72°
50°
17
74°
48°
18
77°
53°
19
71°
51°
20
79°
55°
21
74°
57°
22
76°
60°
23
77°
59°
24
80°
62°
25
81°
60°
26
80°
57°
27
81°
55°
28
75°
58°
29
75°
58°
30
76°
56°
31
78°
57°
1
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Houlton
Houlton's July 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 48° and 64°. The average high for July is 77° 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 Houlton. See also: August | September | October.