S
M
T
W
T
F
S
27
79°
57°
28
80°
55°
29
78°
56°
30
77°
56°
1
79°
54°
2
78°
47°
3
76°
44°
4
65°
42°
5
64°
45°
6
66°
49°
7
69°
52°
8
72°
43°
9
73°
42°
10
73°
53°
11
71°
47°
12
62°
46°
13
69°
45°
14
Hist. Avg.
65°
43°
15
Hist. Avg.
65°
43°
16
Hist. Avg.
64°
42°
17
Hist. Avg.
64°
42°
18
Hist. Avg.
63°
42°
19
Hist. Avg.
63°
42°
20
Hist. Avg.
62°
41°
21
Hist. Avg.
62°
41°
22
Hist. Avg.
61°
40°
23
Hist. Avg.
61°
40°
24
Hist. Avg.
60°
40°
25
Hist. Avg.
60°
40°
26
Hist. Avg.
59°
39°
27
Hist. Avg.
59°
39°
28
Hist. Avg.
58°
38°
29
Hist. Avg.
58°
38°
30
Hist. Avg.
57°
38°
31
Hist. Avg.
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Streator
Streator's October 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 42° and 57°. The average high for October is 72° 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 Streator. See also: November | December | January.
