Monthly Historical AveragesMercer, PA
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
13 Days
89.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
25°Feels 25
Wind
14 km/h W
Gust
21 km/h
Humidity
57%
P.O.P
30%
Night
14°Feels 13
Wind
14 km/h N
Gust
21 km/h
Humidity
67%
P.O.P
30%
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity