S
M
T
W
T
F
S
27
80°
58°
28
79°
49°
29
79°
50°
30
68°
54°
1
69°
55°
2
70°
54°
3
69°
51°
4
69°
50°
5
73°
56°
6
75°
55°
7
76°
55°
8
75°
52°
9
76°
46°
10
68°
44°
11
66°
50°
12
67°
43°
13
73°
41°
14
63°
43°
15
64°
49°
16
69°
50°
17
69°
47°
18
67°
50°
19
64°
42°
20
69°
41°
21
63°
41°
22
62°
42°
23
61°
42°
24
71°
48°
25
67°
46°
26
69°
40°
27
60°
39°
28
Hist. Avg.
65°
45°
29
Hist. Avg.
64°
45°
30
Hist. Avg.
64°
44°
31
Hist. Avg.
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Harrington
Harrington's October 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 39° and 58°. The average high for October is 69° with an average low of 48°. 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 Harrington. See also: November | December | January.
