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Dekalb, IL Monthly Weather

Altitude - 258m | 41°55′44″N,88°45′0″W | map (OSM)

Dekalb, IL
67
°F
9:30 pmFair5mphS
Mon, September 22, 202510:07 PM (GMT -05:00)

September

Sun
Sep 22
Mostly Cloudy
80
°F
low61
°F
Sep 23
Few Showers
76
°F
low61
°F
Sep 24
Cloudy
70
°F
low59
°F
Sep 25
Mostly Cloudy
71
°F
low57
°F
Sep 26
Clear
78
°F
low50
°F
Sep 27
Clear
80
°F
low53
°F
Sep 28
Clear
76
°F
low51
°F
Sep 29
Partly Cloudy
79
°F
low50
°F
Sep 30
Partly Cloudy
78
°F
low55
°F
WedThuFriSat

October

SunMonTue
Oct 1
Mostly Clear
79
°F
low55
°F
Oct 2
Partly Cloudy
77
°F
low55
°F
Oct 3
Partly Cloudy
73
°F
low55
°F
Oct 4
Partly Cloudy
72
°F
low52
°F
Oct 5
Partly Cloudy
73
°F
low50
°F
Mon
Oct 6
Showers
70
°F
low64
°F
Tue
Oct 7
T-Storms
72
°F
low61
°F
Wed
Oct 8
Partly Sunny , Showers
72
°F
low59
°F
Thu
Oct 9
Partly Sunny
79
°F
low67
°F
Fri
Oct 10
Rain
76
°F
low68
°F
Sat
Oct 11
T-Storms
73
°F
low58
°F
Sun
Oct 12
Mostly Cloudy
65
°F
low52
°F
Mon
Oct 13
T-Storms
66
°F
low59
°F
Tue
Oct 14
Partly Sunny , Showers
69
°F
low46
°F
Wed
Oct 15
Showers
59
°F
low40
°F
Thu
Oct 16
Mostly Sunny
59
°F
low39
°F
Fri
Oct 17
Sunny
66
°F
low40
°F
Sat
Oct 18
Sunny
72
°F
low47
°F
Sun
Oct 19
Mostly Sunny
72
°F
low50
°F
Mon
Oct 20
Mostly Cloudy , T-Storms
71
°F
low49
°F
Tue
Oct 21
Mostly Cloudy
52
°F
low39
°F
WedThuFriSat
Last updated 2h 33min ago

Temperature in Dekalb, IL for month

* Dekalb, 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 Dekalb, 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 Dekalb, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.