S
M
T
W
T
F
S
27
96°
74°
28
N/A
29
96°
76°
30
90°
78°
1
81°
70°
2
80°
71°
3
75°
70°
4
76°
70°
5
85°
67°
6
86°
63°
7
87°
64°
8
90°
64°
9
90°
62°
10
89°
60°
11
90°
68°
12
88°
70°
13
95°
77°
14
91°
73°
15
89°
60°
16
69°
53°
17
69°
51°
18
73°
55°
19
77°
60°
20
77°
63°
21
81°
64°
22
83°
60°
23
79°
60°
24
77°
59°
25
77°
57°
26
73°
52°
27
71°
53°
28
69°
50°
29
67°
51°
30
69°
53°
31
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grand Prairie
Grand Prairie's October 2026 forecast shows daily high temperatures ranging from 67° to 95°, with overnight lows between 50° and 77°. The average high for October is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Grand Prairie. See also: November | December | January.