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Hennepin, IL

52°F
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Hennepin, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
79°
48°
28
79°
48°
29
82°
52°
30
70°
61°
1
72°
62°
2
67°
51°
3
71°
45°
4
75°
50°
5
73°
47°
6
77°
50°
7
81°
56°
8
74°
50°
9
Partly sunny, a stray t-storm
76°
55°
10
Very warm with clouds and sun
81°
52°
11
Partly sunny, nice and warm
78°
55°
12
Mostly sunny and very warm
85°
63°
13
Partly sunny and not as warm
75°
54°
14
Not as warm; afternoon rain
68°
58°
15
A strong afternoon t-storm
72°
55°
16
Cloudy with times of rain
67°
46°
17
Considerable cloudiness
60°
43°
18
Mostly sunny
62°
42°
19
Plenty of sun
65°
45°
20
Mostly sunny
67°
48°
21
Times of clouds and sun
64°
41°
22
Plenty of sunshine
60°
43°
23
Plenty of sunshine
56°
39°
24
Plenty of sunshine
61°
45°
25
Abundant sunshine
65°
46°
26
Gleaming sunshine
66°
40°
27
Sunny
64°
37°
28
Cooler with plenty of sun
54°
33°
29
Considerable cloudiness
54°
42°
30
Plenty of sunshine
57°
41°
31
Times of clouds and sun
65°
43°

Temperature Graph

°F
90° 78° 66° 54° 42° Oct
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

October Weather in Hennepin

Hennepin's October 2026 forecast shows daily high temperatures ranging from 54° to 85°, with overnight lows between 33° and 63°. The average high for October is 66° 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 Hennepin. See also: November | December | January.

Further Ahead

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January 2027

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World North America United States Illinois Hennepin

Weather Near Hennepin:

  • Bloomington, IL
  • Normal, IL
  • Peoria, IL
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