I-99 weather conditions near Port Matilda, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 54°F 2026-05-03T19:53:00-04:00 
Tonight 2026-05-03, Partly Cloudy. Partly cloudy, with a low around 42. Southwest wind around 5 mph.
Monday 2026-05-04, Mostly Sunny. Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night 2026-05-04, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southwest wind around 5 mph. Chance of precipitation is 30%.
Tuesday 2026-05-05, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tuesday Night 2026-05-05, Chance Showers then Showers. Showers, mainly after 2am. Low around 55. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday 2026-05-06, Showers. Showers, mainly before 2pm. High near 63. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night 2026-05-06, Chance Showers. A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Thursday 2026-05-07, Showers Likely. Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.- Thursday Night 2026-05-07, Chance Showers. A chance of showers before 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Friday 2026-05-08, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 40%.
- Friday Night 2026-05-08, Chance Showers. A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday 2026-05-09, Showers Likely. Showers likely. Partly sunny, with a high near 59. Chance of precipitation is 60%.Saturday Night 2026-05-09, Showers Likely then Chance Showers. Showers likely. Partly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday 2026-05-10, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.