I-70 weather conditions near Mercersburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog 55°F 2024-05-16T04:53:00-04:00 
Today 2024-05-16, Sunny. Sunny, with a high near 78. Calm wind becoming north 5 to 8 mph in the morning.
Tonight 2024-05-16, Partly Cloudy. Partly cloudy, with a low around 55. Light northeast wind.Friday 2024-05-17, Partly Sunny then Chance Showers. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2024-05-17, Showers. A chance of showers and thunderstorms before 8pm, then showers between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 58. Southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday 2024-05-18, Showers. Showers and possibly a thunderstorm. High near 63. East wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night 2024-05-18, Showers Likely. Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday 2024-05-19, Chance Showers. A chance of showers before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Sunday Night 2024-05-19, Mostly Cloudy. Mostly cloudy, with a low around 53.
Monday 2024-05-20, Mostly Sunny. Mostly sunny, with a high near 74.
Monday Night 2024-05-20, Mostly Clear. Mostly clear, with a low around 52.- Tuesday 2024-05-21, Sunny. Sunny, with a high near 77.
Tuesday Night 2024-05-21, Partly Cloudy then Chance Showers. A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Wednesday 2024-05-22, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.