I-99 weather conditions near Altoona, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 56°F 2025-10-17T11:53:00-04:00 - This Afternoon 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 63. Northwest wind around 6 mph.
Tonight 2025-10-17, Mostly Cloudy. Mostly cloudy, with a low around 44. Calm wind.
Saturday 2025-10-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon.Saturday Night 2025-10-18, Mostly Clear then Slight Chance Showers. A slight chance of showers after 2am. Partly cloudy, with a low around 48. South wind around 6 mph. Chance of precipitation is 20%.
Sunday 2025-10-19, Chance Showers then Showers. Showers, mainly after 2pm. High near 73. South wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night 2025-10-19, Showers. Showers. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.Monday 2025-10-20, Showers Likely then Chance Showers. Showers likely, mainly before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 60%.
Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 41.
Tuesday 2025-10-21, Chance Showers. A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Tuesday Night 2025-10-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.- Wednesday 2025-10-22, Partly Sunny. Partly sunny, with a high near 56.
Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 38.- Thursday 2025-10-23, Partly Sunny. Partly sunny, with a high near 58.