Monthly Historical AveragesSunbury, PA

Average Temperature
High
23°
Feels 23
Low
11°
Feels 10
Average Precipitation
13 Days
Rain amount
82.8mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
Risk of a thunderstorm
30°Feels 31
Wind
16 km/h W
Gust
24 km/h
Humidity
49%
P.O.P
60%
Rain
~5 mm
Night
Risk of a thunderstorm
13°Feels 11
Wind
17 km/h N
Gust
26 km/h
Humidity
88%
P.O.P
70%
Rain
1-3 mm
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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