S
M
T
W
T
F
S
28
66°
45°
29
72°
46°
30
73°
39°
1
75°
37°
2
79°
39°
3
88°
50°
4
90°
50°
5
82°
44°
6
84°
45°
7
86°
41°
8
80°
40°
9
83°
42°
10
84°
40°
11
79°
41°
12
81°
43°
13
85°
45°
14
88°
43°
15
87°
46°
16
88°
45°
17
87°
46°
18
96°
47°
19
88°
47°
20
83°
46°
21
86°
47°
22
88°
48°
23
90°
48°
24
90°
47°
25
89°
47°
26
88°
46°
27
89°
48°
28
87°
46°
29
84°
46°
30
85°
47°
31
88°
46°
1
87°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Three Rivers
Three Rivers's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 40° and 48°. The average high for July is 86° with an average low of 45°. 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 Three Rivers. See also: August | September | October.