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Decatur, IL Monthly Weather

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

Decatur, IL
89
°F
12:30 pmSunny7mphS
Thu, September 19, 20241:04 PM (GMT -05:00)

September

SunMonTueWed
Sep 19
Clear
90
°F
low59
°F
Sep 20
Thunderstorms
87
°F
low68
°F
Sep 21
Mostly Cloudy
88
°F
low65
°F
Sep 22
Thunderstorms
77
°F
low67
°F
Sep 23
Scattered Thunderstorms
75
°F
low63
°F
Sep 24
Showers
74
°F
low59
°F
Sep 25
Showers
73
°F
low59
°F
Sep 26
Few Showers
76
°F
low58
°F
Sep 27
Showers
76
°F
low59
°F
Sep 28
Showers
77
°F
low59
°F
Sep 29
Showers
76
°F
low58
°F
Sep 30
Partly Cloudy
70
°F
low50
°F
TueWedThuFriSat

October

SunMon
Oct 1
Partly Cloudy
69
°F
low46
°F
Oct 2
Mostly Clear
71
°F
low47
°F
Thu
Oct 3
Mostly Cloudy , T-Storms
72
°F
low60
°F
Fri
Oct 4
Intermittent Clouds
72
°F
low61
°F
Sat
Oct 5
Showers
72
°F
low63
°F
Sun
Oct 6
Showers
74
°F
low63
°F
Mon
Oct 7
T-Storms
72
°F
low60
°F
Tue
Oct 8
Partly Sunny , Showers
77
°F
low59
°F
Wed
Oct 9
Mostly Cloudy
83
°F
low67
°F
Thu
Oct 10
Sunny
85
°F
low69
°F
Fri
Oct 11
Mostly Cloudy , T-Storms
75
°F
low56
°F
Sat
Oct 12
Sunny
73
°F
low53
°F
Sun
Oct 13
T-Storms
74
°F
low65
°F
Mon
Oct 14
T-Storms
67
°F
low58
°F
Tue
Oct 15
T-Storms
62
°F
low42
°F
Wed
Oct 16
Sunny
59
°F
low40
°F
Thu
Oct 17
Sunny
67
°F
low42
°F
Fri
Oct 18
Sunny
74
°F
low45
°F
Sat
Last updated 1h 29min 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.