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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Port Barrington, IL
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January
Average Temperature
High
-2°
Feels -6
Low
-10°
Feels -16
Average Precipitation
6 Days
Rain amount
0mm
Snow amount
23.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
6°
7
8°
8
9°
9
5°
10
2°
11
-1°
12
5°
13
3°
14
1°
15
0°
16
2°
17
-2°
18
-7°
19
-4°
20
-2°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, January 6, 2026
Day
6°
Feels 3
Wind
14 km/h NW
Gust
21 km/h
Humidity
81%
P.O.P
40%
Rain
<1 mm
Night
-1°
Feels -5
Wind
15 km/h W
Gust
23 km/h
Humidity
100%
P.O.P
40%
Historical Averages
Jan 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.