I-81 weather conditions near Mechanicsburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 69°F 2025-06-19T06:56:00-04:00 Juneteenth 2025-06-19, Slight Chance Showers then Severe Thunderstorms. A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 86. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-19, Severe Thunderstorms then Partly Cloudy. Showers and thunderstorms likely, mainly before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 62. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-06-20, Sunny. Sunny, with a high near 84. West wind 7 to 9 mph.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 65. Calm wind.- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
- Saturday Night 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 70.
Sunday 2025-06-22, Hot. Mostly sunny and hot, with a high near 93.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 73.- Monday 2025-06-23, Hot. Sunny and hot, with a high near 96.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 75.
- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 96.
- Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 74.
Wednesday 2025-06-25, Sunny then Chance Showers. A chance of showers. Sunny and hot, with a high near 94. Chance of precipitation is 30%.