S
M
T
W
T
F
S
27
91°
74°
28
87°
65°
29
84°
60°
30
95°
62°
1
99°
64°
2
99°
65°
3
99°
65°
4
97°
65°
5
95°
64°
6
98°
65°
7
100°
64°
8
96°
66°
9
97°
67°
10
97°
64°
11
96°
64°
12
94°
64°
13
92°
62°
14
82°
53°
15
85°
55°
16
85°
58°
17
84°
57°
18
85°
58°
19
84°
58°
20
84°
57°
21
83°
56°
22
78°
55°
23
73°
53°
24
77°
53°
25
80°
54°
26
80°
54°
27
79°
53°
28
80°
53°
29
78°
52°
30
73°
52°
31
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Barstow
Barstow's October 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 52° and 67°. The average high for October is 87° with an average low of 59°. 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 Barstow. See also: November | December | January.
