Mercersburg, PA 17236
Mostly cloudy. Light rain and light snow likely after midnight. Snow accumulation around an inch. Lows in the lower 30s. West winds 5 to 10 mph...becoming north after midnight. Chance of precipitation 70 percent.
Snow. Snow may be heavy at times in the morning. Total snow accumulation of 4 to 6 inches. Much colder with highs in the mid 30s. North winds 5 to 10 mph. Chance of snow near 100 percent.
Cloudy. A chance of snow in the evening. Lows in the upper 20s. Northwest winds 5 to 10 mph. Chance of snow 40 percent.
Cloudy. Highs in the upper 30s. West winds 5 to 10 mph.
Mostly cloudy. Lows in the lower 20s. West winds 5 to 10 mph with gusts up to 20 mph.
Mostly sunny. Highs in the mid 30s.
Mostly cloudy. Lows in the mid 20s.
Partly sunny. Highs in the lower 40s.
Mostly cloudy. Not as cool with lows in the upper 30s.
Mostly cloudy with a 30 percent chance of showers. Not as cool with highs in the mid 50s.
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s.
Mostly cloudy. Highs in the lower 50s.
Mostly cloudy. Cooler with lows around 30.
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