S
M
T
W
T
F
S
28
81°
37°
29
81°
39°
30
80°
40°
1
82°
41°
2
82°
38°
3
80°
38°
4
80°
39°
5
83°
39°
6
84°
40°
7
84°
42°
8
83°
45°
9
85°
44°
10
88°
47°
11
90°
40°
12
83°
41°
13
85°
40°
14
86°
40°
15
79°
38°
16
86°
40°
17
89°
43°
18
Hist. Avg.
85°
50°
19
Hist. Avg.
85°
50°
20
Hist. Avg.
85°
50°
21
Hist. Avg.
86°
50°
22
Hist. Avg.
86°
50°
23
Hist. Avg.
86°
50°
24
Hist. Avg.
86°
50°
25
Hist. Avg.
86°
50°
26
Hist. Avg.
86°
50°
27
Hist. Avg.
86°
50°
28
Hist. Avg.
86°
50°
29
Hist. Avg.
86°
50°
30
Hist. Avg.
86°
50°
31
Hist. Avg.
86°
50°
1
Hist. Avg.
86°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Three Rivers
Three Rivers's July 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 37° and 47°. The average high for July is 84° with an average low of 41°. 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.