S
M
T
W
T
F
S
27
91°
82°
28
84°
72°
29
89°
69°
30
93°
71°
1
99°
73°
2
102°
78°
3
100°
82°
4
101°
82°
5
101°
78°
6
103°
78°
7
105°
76°
8
108°
78°
9
106°
77°
10
102°
77°
11
94°
73°
12
91°
67°
13
87°
64°
14
90°
65°
15
97°
70°
16
94°
70°
17
95°
69°
18
89°
65°
19
87°
68°
20
90°
66°
21
92°
68°
22
92°
68°
23
91°
67°
24
92°
68°
25
91°
67°
26
91°
67°
27
90°
65°
28
82°
58°
29
79°
57°
30
79°
57°
31
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Winterhaven
Winterhaven's October 2026 forecast shows daily high temperatures ranging from 79° to 108°, with overnight lows between 57° and 78°. The average high for October is 93° with an average low of 68°. 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 Winterhaven. See also: November | December | January.