Weather Mercersburg
39.83°N 77.9°W 173m asl
Thu
9-28
69
°F
44
°F
6
mph
-
7
%
Fri
9-29
68
°F
57
°F
7
mph
-
3
%
Sat
9-30
72
°F
58
°F
8
mph
-
8
%
Sun
10-1
78
°F
55
°F
8
mph
-
2
%