Mercersburg, PA

Detailed forecast

Friday December 13
04am
Mostly clear -3°
2 m/s
Mostly clear
Precip chance: 4%
Humidity: 55%
07am
Mostly clear -4°
3 m/s
Mostly clear
Precip chance: 3%
Humidity: 55%
10am
Partly cloudy -1°
4 m/s
Partly cloudy
Precip chance: 4%
Humidity: 51%
01pm
Partly cloudy +2°
4 m/s
Partly cloudy
Precip chance: 5%
Humidity: 45%
04pm
Partly cloudy +2°
3 m/s
Partly cloudy
Precip chance: 7%
Humidity: 46%
07pm
Partly cloudy -1°
3 m/s
Partly cloudy
Precip chance: 9%
Humidity: 52%
10pm
Partly cloudy -1°
2 m/s
Partly cloudy
Precip chance: 8%
Humidity: 54%
01am
Partly cloudy -2°
1 m/s
Partly cloudy
Precip chance: 7%
Humidity: 57%
04am
Partly cloudy -3°
1 m/s
Partly cloudy
Precip chance: 9%
Humidity: 56%
07am
Partly cloudy -3°
1 m/s
Partly cloudy
Precip chance: 11%
Humidity: 52%