S
M
T
W
T
F
S
27
85°
53°
28
83°
54°
29
83°
56°
30
84°
59°
1
87°
63°
2
90°
57°
3
91°
52°
4
82°
50°
5
79°
50°
6
79°
53°
7
80°
51°
8
78°
50°
9
78°
54°
10
79°
55°
11
76°
56°
12
84°
59°
13
81°
58°
14
79°
55°
15
78°
51°
16
76°
49°
17
75°
50°
18
76°
50°
19
76°
48°
20
74°
48°
21
74°
47°
22
76°
45°
23
73°
46°
24
73°
47°
25
74°
48°
26
74°
49°
27
75°
45°
28
73°
46°
29
74°
47°
30
72°
45°
31
74°
46°
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 72° to 91°, with overnight lows between 45° and 63°. The average high for October is 78° with an average low of 51°. 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.
