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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
Williamson, PA
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January
Average Temperature
High
4°
Feels 2
Low
-4°
Feels -8
Average Precipitation
9 Days
Rain amount
29.8mm
Snow amount
22.4cm
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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
6°
11
3°
12
2°
13
4°
14
5°
15
2°
16
1°
17
3°
18
1°
19
-1°
20
-2°
21
-1°
22
1°
23
1°
24
1°
25
26
27
28
29
30
31
Forecast
Saturday, January 10, 2026
Day
6°
Feels 5
Wind
9 km/h NE
Gust
14 km/h
Humidity
81%
P.O.P
90%
Rain
~10 mm
Night
1°
Feels -5
Wind
23 km/h W
Gust
35 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical Averages
Jan 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.