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 38°F 2025-10-21T03:53:00-04:00 Today 2025-10-21, Patchy Frost then Chance Showers. A chance of showers between 1pm and 3pm. Patchy frost before 9am. Otherwise, increasing clouds, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight 2025-10-21, Chance Showers. A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40. Southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-10-22, Chance Showers. A chance of showers after 8am. Partly sunny, with a high near 53. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night 2025-10-22, Chance Showers. A chance of showers. Mostly cloudy, with a low around 39. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.- Thursday 2025-10-23, Chance Showers. A chance of showers. Partly sunny, with a high near 54. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night 2025-10-23, Chance Showers. A chance of showers, mainly after 2am. Partly cloudy, with a low around 37. Chance of precipitation is 30%.Friday 2025-10-24, Chance Showers then Partly Sunny. A chance of showers before 8am. Patchy frost before 9am. Otherwise, partly sunny, with a high near 53. Chance of precipitation is 30%.
- Friday Night 2025-10-24, Partly Cloudy then Patchy Frost. Patchy frost after 2am. Otherwise, partly cloudy, with a low around 32.
Saturday 2025-10-25, Frost then Mostly Sunny. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 55.- Saturday Night 2025-10-25, Partly Cloudy. Partly cloudy, with a low around 34.
Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 56.Sunday Night 2025-10-26, Mostly Cloudy then Chance Showers. A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday 2025-10-27, Chance Showers then Mostly Sunny. A chance of showers. Mostly sunny, with a high near 56. Chance of precipitation is 30%.