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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
Arlington Heights, PA
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
5°
13
6°
14
6°
15
-1°
16
-2°
17
3°
18
0°
19
-2°
20
-5°
21
-3°
22
-1°
23
0°
24
-2°
25
-3°
26
-2°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
5°
Feels 2
Wind
15 km/h W
Gust
36 km/h
Humidity
41%
P.O.P
20%
Night
-2°
Feels -6
Wind
15 km/h SW
Gust
25 km/h
Humidity
74%
P.O.P
10%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
1°
Feels -1
Low
-7°
Feels -11
Average Precipitation
8 Days
Rain amount
20.6mm
Snow amount
22.6cm