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Decatur, IL Monthly Weather

Altitude - 203m | 39°50′24″N,88°57′0″W | map (OSM)

Decatur, IL
62
°F
1:30 amPartly Cloudy3mphE
Tue, October 14, 20252:00 AM (GMT -05:00)

October

SunMon
Oct 14
Mostly Cloudy
80
°F
low57
°F
Oct 15
Mostly Cloudy
77
°F
low56
°F
Oct 16
Partly Cloudy
77
°F
low58
°F
Oct 17
Cloudy
82
°F
low59
°F
Oct 18
Scattered Thunderstorms
72
°F
low58
°F
Oct 19
Showers
62
°F
low48
°F
Oct 20
Clear
72
°F
low43
°F
Oct 21
Partly Cloudy
71
°F
low54
°F
Oct 22
Partly Cloudy
64
°F
low48
°F
Oct 23
Partly Cloudy
64
°F
low43
°F
Oct 24
Mostly Clear
66
°F
low43
°F
Oct 25
Mostly Clear
66
°F
low44
°F
Oct 26
Mostly Clear
68
°F
low44
°F
Oct 27
Partly Cloudy
69
°F
low47
°F
Tue
Oct 28
Rain
53
°F
low51
°F
Wed
Oct 29
Rain
56
°F
low50
°F
Thu
Oct 30
Cloudy
56
°F
low43
°F
Fri
Oct 31
Mostly Sunny
53
°F
low35
°F
Sat

November

SunMonTueWedThuFri
Sat
Nov 1
Showers
45
°F
low30
°F
Sun
Nov 2
Mostly Sunny
47
°F
low28
°F
Mon
Nov 3
Partly Sunny
47
°F
low28
°F
Tue
Nov 4
Mostly Sunny
50
°F
low28
°F
Wed
Nov 5
Sunny
53
°F
low30
°F
Thu
Nov 6
Sunny
59
°F
low34
°F
Fri
Nov 7
Mostly Cloudy
66
°F
low43
°F
Sat
Nov 8
Partly Sunny
69
°F
low46
°F
Sun
Nov 9
Mostly Cloudy
61
°F
low45
°F
Mon
Nov 10
Mostly Cloudy
62
°F
low54
°F
Tue
Nov 11
Rain
54
°F
low38
°F
Wed
Nov 12
Rain and Snow
42
°F
low33
°F
ThuFriSat
Last updated 6h 25min ago

Temperature in Decatur, IL for month

* Decatur, IL Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Decatur, IL, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Decatur, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.