10-Day Weather Forecast - Mercersburg, PA
- 34|31°F50% Chance Light SnowHourly details
Today
34°FCloudy. A slight chance of light snow this morning then a chance of light snow this afternoon. Little or no snow accumulation. Colder with highs in the mid 30s. East winds around 5 mph becoming southeast around 5 mph this afternoon. Chance of snow 50 percent.
Tonight
31°FCloudy. Snow likely with a chance of freezing rain after midnight. Little or no snow accumulation. Ice accumulation around a trace. Lows in the upper 20s. South winds around 5 mph. Chance of precipitation 70 percent.
- 41|41°FFrozen MixHourly details
Day
41°FRain freezing rain and snow in the morning then rain likely in the afternoon. Little or no snow accumulation. Ice accumulation of up to a tenth of an inch. Highs in the lower 40s. South winds around 5 mph. Chance of precipitation near 100 percent.
Night
41°FRain mainly in the evening. Lows in the upper 30s. South winds around 5 mph. Chance of rain near 100 percent.
- 54|48°F60% Chance of RainHourly details
Day
54°FA chance of rain in the morning then rain likely in the afternoon. Not as cool with highs in the mid 50s. Southeast winds around 5 mph. Chance of rain 60 percent.
Night
48°FRain likely mainly in the evening. Mild. Lows in the mid 40s. Chance of rain 70 percent.
- 65|54°F50% Chance Rain ShowersHourly details
Day
65°FMostly cloudy with a chance of showers. Unseasonably warm with highs around 70. Chance of rain 50 percent.
Night
54°FMostly cloudy with a chance of showers. Unseasonably mild. Lows in the lower 50s. Chance of rain 50 percent.
- 72|54°F40% Chance Rain ShowersHourly details
Day
72°FPartly sunny with a 40 percent chance of showers. Warm with highs in the upper 60s.
Night
54°FMostly cloudy. Unseasonably mild. Lows in the lower 50s.
Weekend Weather
- 74|59°F50% Chance Rain ShowersHourly details
Day
74°FPartly sunny. A chance of showers in the afternoon. Unseasonably warm with highs in the lower 70s. Chance of rain 50 percent.
Night
59°FMostly cloudy with a 50 percent chance of showers. Unseasonably mild. Lows in the mid 50s.
- 70|54°F40% Chance Rain Showers
Day
70°FMostly cloudy with a 40 percent chance of showers. Continued unseasonably warm with highs around 70.
Night
54°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 54F with an average humidity of 84%. Winds will be 2 mph from the SW.
- 68|54°F30% Chance of Rain
Day
68°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 52F with an average humidity of 71%. Winds will be 2 mph from the SW.
Night
54°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 50F with an average humidity of 77%. Winds will be 2 mph from the S.
- 69|56°F40% Chance of Rain
Day
69°FMostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 69F. Dew point will be around 54F with an average humidity of 74%. Winds will be 4 mph from the S.
Night
56°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 77%. Winds will be 5 mph from the S.
- 69|48°F50% Chance of Rain
Day
69°FMostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 69F. Dew point will be around 53F with an average humidity of 71%. Winds will be 6 mph from the SW.
Night
48°FCloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 70%. Winds will be 4 mph from the W.













