S
M
T
W
T
F
S
27
75°
55°
28
74°
50°
29
73°
50°
30
73°
53°
1
74°
55°
2
74°
47°
3
72°
47°
4
69°
46°
5
69°
46°
6
70°
47°
7
69°
46°
8
70°
51°
9
70°
50°
10
70°
47°
11
68°
45°
12
69°
44°
13
67°
45°
14
67°
50°
15
Hist. Avg.
70°
48°
16
Hist. Avg.
69°
48°
17
Hist. Avg.
69°
47°
18
Hist. Avg.
69°
47°
19
Hist. Avg.
68°
46°
20
Hist. Avg.
68°
46°
21
Hist. Avg.
68°
46°
22
Hist. Avg.
67°
45°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
67°
44°
25
Hist. Avg.
66°
44°
26
Hist. Avg.
66°
43°
27
Hist. Avg.
66°
43°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
65°
42°
30
Hist. Avg.
65°
42°
31
Hist. Avg.
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hillsborough
Hillsborough's October 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 44° and 55°. The average high for October is 71° with an average low of 49°. 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 Hillsborough. See also: November | December | January.
