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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Deerfield, IL
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January
Average Temperature
High
-1°
Feels -5
Low
-9°
Feels -15
Average Precipitation
8 Days
Rain amount
7mm
Snow amount
28.5cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7°
7
9°
8
10°
9
4°
10
3°
11
-1°
12
4°
13
3°
14
1°
15
0°
16
2°
17
-2°
18
-6°
19
-4°
20
-2°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, January 6, 2026
Day
7°
Feels 5
Wind
15 km/h NW
Gust
23 km/h
Humidity
76%
P.O.P
40%
Rain
<1 mm
Night
1°
Feels -3
Wind
12 km/h W
Gust
18 km/h
Humidity
100%
P.O.P
60%
Rain
<1 mm
Historical Averages
Jan 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.