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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Waynesboro, PA
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
27°
13
29°
14
22°
15
23°
16
27°
17
29°
18
30°
19
29°
20
26°
21
19°
22
18°
23
17°
24
17°
25
19°
26
21°
27
28
29
30
Forecast
Saturday, September 12, 2026
Day
27°
Feels 28
Wind
17 km/h E
Gust
26 km/h
Humidity
63%
P.O.P
40%
Rain
~1 mm
Night
21°
Feels 21
Wind
15 km/h SE
Gust
23 km/h
Humidity
99%
P.O.P
80%
Rain
~1 mm
Historical Averages
Sep 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
25°
Feels 26
Low
14°
Feels 14
Average Precipitation
9 Days
Rain amount
65.7mm
Snow amount
0cm