S
M
T
W
T
F
S
28
70°
48°
29
71°
47°
30
70°
46°
1
70°
39°
2
68°
47°
3
69°
47°
4
72°
46°
5
72°
45°
6
68°
44°
7
67°
46°
8
70°
49°
9
74°
46°
10
72°
45°
11
67°
46°
12
67°
43°
13
66°
46°
14
67°
45°
15
73°
46°
16
74°
46°
17
Hist. Avg.
69°
52°
18
Hist. Avg.
69°
51°
19
Hist. Avg.
69°
51°
20
Hist. Avg.
69°
51°
21
Hist. Avg.
69°
51°
22
Hist. Avg.
69°
51°
23
Hist. Avg.
69°
51°
24
Hist. Avg.
68°
51°
25
Hist. Avg.
68°
51°
26
Hist. Avg.
68°
51°
27
Hist. Avg.
68°
50°
28
Hist. Avg.
68°
50°
29
Hist. Avg.
68°
50°
30
Hist. Avg.
67°
50°
31
Hist. Avg.
67°
50°
1
Hist. Avg.
67°
50°
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 66° to 74°, with overnight lows between 39° and 49°. The average high for July is 70° with an average low of 46°. 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.
