S
M
T
W
T
F
S
29
89°
64°
30
88°
65°
1
87°
69°
2
85°
64°
3
87°
60°
4
89°
63°
5
88°
60°
6
89°
63°
7
89°
65°
8
90°
64°
9
88°
66°
10
84°
66°
11
88°
65°
12
86°
64°
13
88°
62°
14
89°
62°
15
90°
65°
16
87°
69°
17
88°
68°
18
87°
67°
19
83°
69°
20
88°
70°
21
90°
70°
22
88°
67°
23
85°
67°
24
88°
61°
25
88°
67°
26
91°
66°
27
90°
67°
28
86°
68°
29
91°
68°
30
91°
68°
31
85°
69°
1
87°
67°
2
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fontana Dam
Fontana Dam's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Fontana Dam. See also: August | September | October.
