S
M
T
W
T
F
S
28
80°
57°
29
78°
56°
30
79°
57°
1
78°
59°
2
79°
61°
3
80°
64°
4
85°
64°
5
86°
61°
6
84°
64°
7
86°
62°
8
80°
64°
9
80°
65°
10
84°
62°
11
84°
64°
12
80°
61°
13
84°
65°
14
86°
62°
15
87°
64°
16
85°
65°
17
86°
61°
18
85°
59°
19
84°
65°
20
81°
60°
21
81°
60°
22
82°
63°
23
Hist. Avg.
83°
62°
24
Hist. Avg.
83°
62°
25
Hist. Avg.
83°
62°
26
Hist. Avg.
83°
62°
27
Hist. Avg.
83°
62°
28
Hist. Avg.
83°
62°
29
Hist. Avg.
83°
62°
30
Hist. Avg.
83°
62°
31
Hist. Avg.
82°
62°
1
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Willimantic
Willimantic's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 65°. The average high for July is 83° with an average low of 62°. 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 Willimantic. See also: August | September | October.