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°
83°
4
103°
83°
5
102°
79°
6
104°
76°
7
105°
76°
8
108°
80°
9
106°
77°
10
103°
74°
11
100°
75°
12
99°
74°
13
98°
73°
14
98°
70°
15
97°
69°
16
90°
66°
17
94°
70°
18
93°
71°
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 83°. The average high for October is 94° with an average low of 70°. 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.