10-Day Weather Forecast - Mercersburg, PA
- 51|28°FRainHourly details
Today
51°FCloudy. A chance of rain this morning then rain this afternoon. Highs in the upper 40s. Southwest winds around 5 mph. Chance of rain 90 percent.
Tonight
28°FMostly cloudy. Rain likely in the evening then a chance of snow and rain after midnight. Little or no snow accumulation. Much cooler with lows in the lower 20s. Northwest winds 10 to 15 mph. Gusts up to 25 mph increasing to 35 mph after midnight. Chance of precipitation 70 percent.
- 26|19°FPartly SunnyHourly details
Day
26°FPartly sunny in the morning then becoming mostly cloudy. Much colder with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 35 mph.
Night
19°FMostly cloudy in the evening then clearing. Lows around 15. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 6 above.
- 33|26°FMostly SunnyHourly details
Day
33°FMostly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s. Southwest winds 5 to 10 mph becoming south in the afternoon.
Night
26°FMostly cloudy. Lows in the mid 20s.
Weekend Weather
- 38|24°F40% Chance Snow ShowersHourly details
Day
38°FPartly sunny with a chance of rain showers. A chance of snow showers in the afternoon. Highs around 40. Chance of precipitation 40 percent.
Night
24°FPartly cloudy in the evening then becoming mostly cloudy. Lows around 20.
- 27|17°FMostly SunnyHourly details
Day
27°FMostly sunny. Colder with highs in the upper 20s.
Night
17°FPartly cloudy. Lows around 15. Wind chill values as low as 5 above.
- 29|17°FPartly SunnyHourly details
Day
29°FPartly sunny. Highs in the upper 20s. Wind chill values as low as 5 above.
Night
17°FPartly cloudy. Lows 10 to 15. Wind chill values as low as 5 above.
- 24|14°FMostly Sunny
Day
24°FMostly sunny. Highs in the mid 20s. Wind chill values as low as zero.
Night
14°FPartly cloudy. Low temperature around 14F. Dew point will be around -1F with an average humidity of 48%. Winds will be 4 mph from the W.
- 28|19°FSunny
Day
28°FSunny. High temperature around 28F. Dew point will be around 6F with an average humidity of 49%. Winds will be 3 mph from the SW.
Night
19°FClear. Low temperature around 19F. Dew point will be around 10F with an average humidity of 59%. Winds will be 1 mph from the S.
- 31|22°FSunny
Day
31°FSunny. High temperature around 31F. Dew point will be around 12F with an average humidity of 55%. Winds will be 2 mph from the W.
Night
22°FMostly clear. Low temperature around 22F. Dew point will be around 13F with an average humidity of 62%. Winds will be 1 mph from the E.
- 34|29°F30% Chance Frozen Mix
Day
34°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 34F. Dew point will be around 21F with an average humidity of 70%. Winds will be 2 mph from the S.
Night
29°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 29F. Dew point will be around 25F with an average humidity of 77%. Winds will be 2 mph from the SE.
