S
M
T
W
T
F
S
28
93°
73°
29
95°
72°
30
94°
75°
1
95°
76°
2
97°
72°
3
91°
71°
4
89°
71°
5
89°
73°
6
92°
71°
7
93°
74°
8
93°
75°
9
92°
71°
10
91°
74°
11
97°
76°
12
95°
78°
13
96°
74°
14
95°
76°
15
95°
77°
16
97°
78°
17
Hist. Avg.
96°
77°
18
Hist. Avg.
96°
77°
19
Hist. Avg.
96°
77°
20
Hist. Avg.
97°
77°
21
Hist. Avg.
97°
77°
22
Hist. Avg.
97°
78°
23
Hist. Avg.
97°
78°
24
Hist. Avg.
97°
78°
25
Hist. Avg.
97°
78°
26
Hist. Avg.
97°
78°
27
Hist. Avg.
97°
78°
28
Hist. Avg.
98°
78°
29
Hist. Avg.
98°
78°
30
Hist. Avg.
98°
78°
31
Hist. Avg.
98°
78°
1
Hist. Avg.
98°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Richardson
Richardson's July 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 71° and 78°. The average high for July is 94° with an average low of 74°. 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 Richardson. See also: August | September | October.
