Mercersburg, PA

Detailed forecast

Friday December 13
04am
Mostly clear -1°
3 m/s
Mostly clear
Precip chance: 4%
Humidity: 72%
07am
Mostly clear -2°
2 m/s
Mostly clear
Precip chance: 3%
Humidity: 76%
10am
Partly cloudy +1°
3 m/s
Partly cloudy
Precip chance: 4%
Humidity: 59%
01pm
Partly cloudy +5°
4 m/s
Partly cloudy
Precip chance: 5%
Humidity: 42%
04pm
Partly cloudy +4°
3 m/s
Partly cloudy
Precip chance: 7%
Humidity: 44%
07pm
Partly cloudy +2°
3 m/s
Partly cloudy
Precip chance: 9%
Humidity: 55%
10pm
Partly cloudy +1°
2 m/s
Partly cloudy
Precip chance: 8%
Humidity: 65%
01am
Partly cloudy -1°
1 m/s
Partly cloudy
Precip chance: 7%
Humidity: 70%
04am
Partly cloudy -1°
2 m/s
Partly cloudy
Precip chance: 9%
Humidity: 77%
07am
Partly cloudy -2°
2 m/s
Partly cloudy
Precip chance: 11%
Humidity: 79%