Monthly Historical AveragesWashington, PA
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
12 Days
71.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 9, 2026
Day
19°Feels 19
Wind
19 km/h SW
Gust
29 km/h
Humidity
55%
P.O.P
90%
Rain
5-10 mm
Night
11°Feels 10
Wind
17 km/h SW
Gust
26 km/h
Humidity
94%
P.O.P
40%
Rain
~1 mm
Historical AveragesMay 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity