I-99 weather conditions near Hollidaysburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 35°F 2025-12-22T18:53:00-05:00 Tonight 2025-12-22, Cloudy then Wintry Mix. Snow showers likely before 4am, then rain and snow showers between 4am and 5am, then a chance of snow showers and freezing rain after 5am. Low around 31. Light and variable wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Tuesday 2025-12-23, Rain/Snow Likely then Slight Chance Showers. Rain and snow showers likely before 1pm, then a slight chance of rain showers between 1pm and 3pm. Mostly cloudy, with a high near 51. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night 2025-12-23, Mostly Cloudy. Mostly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 33 mph.
Wednesday 2025-12-24, Mostly Sunny. Mostly sunny, with a high near 44. Northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 26 mph.Wednesday Night 2025-12-24, Mostly Cloudy then Chance Rain/Snow. A chance of rain and snow showers between 1am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day 2025-12-25, Chance Showers. A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.Thursday Night 2025-12-25, Mostly Cloudy then Chance Showers. A chance of showers after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday 2025-12-26, Showers. Showers. High near 40. Chance of precipitation is 90%.
Friday Night 2025-12-26, Showers Likely. Showers likely, mainly before 1am. Cloudy, with a low around 32. Chance of precipitation is 70%.
Saturday 2025-12-27, Mostly Cloudy. Mostly cloudy, with a high near 46.
Saturday Night 2025-12-27, Chance Showers. A chance of showers. Cloudy, with a low around 35. Chance of precipitation is 50%.
Sunday 2025-12-28, Showers Likely. Showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Sunday Night 2025-12-28, Chance Showers. A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.- Monday 2025-12-29, Partly Sunny. Partly sunny, with a high near 28.