S
M
T
W
T
F
S
28
63°
50°
29
64°
55°
30
64°
54°
1
65°
50°
2
66°
53°
3
64°
51°
4
65°
51°
5
64°
50°
6
64°
52°
7
65°
51°
8
65°
56°
9
70°
56°
10
69°
56°
11
65°
56°
12
68°
55°
13
66°
56°
14
66°
54°
15
67°
57°
16
70°
57°
17
70°
56°
18
67°
57°
19
67°
55°
20
67°
53°
21
67°
52°
22
68°
53°
23
67°
55°
24
68°
54°
25
70°
52°
26
70°
55°
27
69°
56°
28
70°
55°
29
70°
56°
30
69°
52°
31
69°
56°
1
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fitzwilliam
Fitzwilliam's July 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 50° and 57°. The average high for July is 67° with an average low of 54°. 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 Fitzwilliam. See also: August | September | October.