S
M
T
W
T
F
S
27
87°
39°
28
76°
46°
29
84°
42°
30
88°
41°
1
93°
43°
2
91°
43°
3
93°
46°
4
92°
47°
5
90°
49°
6
91°
48°
7
92°
46°
8
92°
46°
9
89°
47°
10
81°
43°
11
78°
56°
12
64°
47°
13
64°
41°
14
78°
37°
15
77°
41°
16
80°
31°
17
79°
37°
18
79°
46°
19
76°
47°
20
73°
49°
21
67°
44°
22
63°
45°
23
75°
45°
24
73°
47°
25
71°
48°
26
73°
46°
27
71°
48°
28
70°
45°
29
68°
46°
30
67°
45°
31
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Blackrock
Blackrock's October 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 44° and 49°. The average high for October is 72° with an average low of 46°. 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 Blackrock. See also: November | December | January.