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Tilton, IL

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Tilton, 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
Extreme Heat Warning

September

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
30
Humid with some sun
84°
58°
31
A couple of showers
78°
57°
1
Considerable cloudiness
77°
60°
2
A couple of morning showers
79°
57°
3
Morning rain, then a shower
77°
56°
4
Clouds yielding to sun
78°
59°
5
Sunny spells
78°
61°
6
A few showers in the morning
81°
62°
7
A t-storm around in the a.m.
84°
61°
8
Humid with clouds and sun
80°
60°
9
Cloudy and humid with showers
77°
60°
10
Humid with a t-storm or two
84°
54°
11
Mostly cloudy and less humid
76°
53°
12
Mostly sunny
77°
53°
13
Mostly sunny
76°
54°
14
Sunny to partly cloudy
76°
59°
15
Plenty of sunshine
82°
60°
16
Partly sunny and humid
83°
60°
17
Humid with clouds and sun
82°
59°
18
A couple of morning t-storms
81°
51°
19
Mostly cloudy, a little rain
77°
49°
20
Morning rain; cloudy
73°
51°
21
Mostly sunny
72°
56°
22
Decreasing clouds
74°
55°
23
Sunny
78°
56°
24
Partly sunny
79°
57°
25
Mostly cloudy
80°
49°
26
A shower and thunderstorm
79°
46°
27
Decreasing clouds; less humid
72°
48°
28
Increasing clouds
70°
47°
29
Increasing amounts of sun
70°
47°
30
Mostly sunny
69°
46°
1
Hist. Avg.
72°
48°
2
Hist. Avg.
72°
48°
3
Hist. Avg.
71°
48°

Temperature Graph

°F
90° 80° 70° 60° 50° Sep
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Tilton

Tilton's September 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 46° and 62°. The average high for September is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tilton. See also: October | November | December.

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Weather Near Tilton:

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  • Decatur, IL
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