S
M
T
W
T
F
S
28
85°
54°
29
90°
55°
30
92°
58°
1
93°
57°
2
91°
55°
3
95°
58°
4
99°
61°
5
97°
72°
6
97°
63°
7
96°
62°
8
94°
60°
9
97°
60°
10
103°
64°
11
99°
63°
12
98°
71°
13
95°
72°
14
103°
70°
15
105°
70°
16
100°
66°
17
100°
63°
18
99°
66°
19
100°
65°
20
102°
68°
21
101°
73°
22
98°
72°
23
96°
64°
24
100°
71°
25
98°
70°
26
98°
70°
27
99°
71°
28
99°
73°
29
101°
66°
30
106°
70°
31
107°
69°
1
106°
68°
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 98° to 107°, with overnight lows between 66° and 73°. The average high for July is 102° with an average low of 70°. 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.