S
M
T
W
T
F
S
28
97°
65°
29
97°
64°
30
92°
60°
1
95°
66°
2
98°
67°
3
98°
66°
4
99°
67°
5
98°
64°
6
98°
66°
7
97°
65°
8
99°
67°
9
99°
68°
10
98°
68°
11
100°
67°
12
100°
69°
13
101°
69°
14
101°
68°
15
100°
68°
16
99°
67°
17
100°
67°
18
100°
69°
19
101°
69°
20
98°
64°
21
97°
68°
22
100°
68°
23
99°
69°
24
101°
70°
25
103°
69°
26
102°
70°
27
102°
68°
28
103°
66°
29
101°
62°
30
99°
62°
31
97°
61°
1
95°
60°
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 92° to 103°, with overnight lows between 60° and 70°. The average high for July is 99° with an average low of 66°. 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.