S
M
T
W
T
F
S
27
96°
76°
28
93°
78°
29
95°
77°
30
91°
79°
1
81°
69°
2
80°
70°
3
74°
69°
4
78°
70°
5
86°
66°
6
87°
62°
7
88°
63°
8
90°
64°
9
91°
64°
10
91°
65°
11
91°
70°
12
90°
71°
13
95°
77°
14
93°
79°
15
90°
64°
16
66°
54°
17
66°
47°
18
71°
49°
19
77°
52°
20
80°
57°
21
81°
55°
22
83°
57°
23
85°
58°
24
84°
58°
25
82°
60°
26
81°
61°
27
83°
64°
28
83°
60°
29
79°
66°
30
75°
65°
31
77°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grapevine
Grapevine's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Grapevine. See also: November | December | January.