I-99 weather conditions near I-99 PA exit 1, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 82°F 2025-07-29T16:15:00-04:00 
This Afternoon 2025-07-29, Chance Showers. A chance of showers. Partly sunny, with a high near 90. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight 2025-07-29, Partly Cloudy. Partly cloudy, with a low around 69. Calm wind.
Wednesday 2025-07-30, Hot. Sunny and hot, with a high near 92. Light and variable wind.Wednesday Night 2025-07-30, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.
Thursday 2025-07-31, Chance T-storms then T-storms. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night 2025-07-31, T-storms then Showers Likely. Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 62. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday 2025-08-01, Chance Showers. A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.- Friday Night 2025-08-01, Partly Cloudy. Partly cloudy, with a low around 55.
Saturday 2025-08-02, Sunny. Sunny, with a high near 76.
Saturday Night 2025-08-02, Mostly Clear. Mostly clear, with a low around 54.- Sunday 2025-08-03, Sunny. Sunny, with a high near 78.
- Sunday Night 2025-08-03, Partly Cloudy. Partly cloudy, with a low around 55.
- Monday 2025-08-04, Mostly Sunny. Mostly sunny, with a high near 79.
- Monday Night 2025-08-04, Partly Cloudy. Partly cloudy, with a low around 57.
- Tuesday 2025-08-05, Mostly Sunny. Mostly sunny, with a high near 82.