S
M
T
W
T
F
S
28
79°
59°
29
93°
74°
30
92°
79°
1
93°
79°
2
90°
68°
3
86°
69°
4
84°
66°
5
83°
62°
6
85°
61°
7
86°
67°
8
86°
67°
9
82°
64°
10
81°
63°
11
83°
64°
12
82°
65°
13
84°
65°
14
83°
67°
15
83°
66°
16
86°
64°
17
82°
62°
18
78°
65°
19
78°
65°
20
79°
59°
21
77°
59°
22
78°
63°
23
80°
65°
24
78°
64°
25
79°
65°
26
81°
65°
27
78°
64°
28
85°
66°
29
85°
66°
30
86°
65°
31
85°
66°
1
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fitchburg
Fitchburg's July 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 59° and 67°. The average high for July is 82° with an average low of 64°. 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 Fitchburg. See also: August | September | October.
