Weather in Mercersburg, Pennsylvania, United States

7-Day Detailed Weather Forecast for Mercersburg

Overnight

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of rain showers before 2am. Mostly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 73°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 73. West wind 2 to 7 mph.

Tuesday Night

Temperature: 50°F

Wind Speed: 1 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 50. Northwest wind 1 to 5 mph.

Wednesday

Temperature: 74°F

Wind Speed: 2 mph

Wind Direction: E

Forecast: Sunny, with a high near 74. East wind around 2 mph.

Wednesday Night

Temperature: 51°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 51. Southeast wind around 2 mph.

Thursday

Temperature: 77°F

Wind Speed: 1 to 6 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 77.

Thursday Night

Temperature: 53°F

Wind Speed: 1 to 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 53.

Friday

Temperature: 76°F

Wind Speed: 1 to 7 mph

Wind Direction: SE

Forecast: A chance of rain showers after 8am. Partly sunny, with a high near 76. Chance of precipitation is 50%.

Friday Night

Temperature: 61°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Rain showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Saturday

Temperature: 72°F

Wind Speed: 3 to 9 mph

Wind Direction: W

Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

Saturday Night

Temperature: 51°F

Wind Speed: 5 to 8 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

Sunday

Temperature: 67°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 67.

Sunday Night

Temperature: 46°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 46.

Monday

Temperature: 72°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 72.