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: Overcast 52°F 2025-10-14T02:53:00-04:00 - Overnight 2025-10-14, Cloudy. Cloudy, with a low around 48. North wind around 6 mph.
Tuesday 2025-10-14, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 69. North wind 6 to 8 mph.
Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 45. North wind around 6 mph.
Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 64. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night 2025-10-15, Clear. Clear, with a low around 35. Northwest wind around 7 mph.
Thursday 2025-10-16, Sunny. Sunny, with a high near 61.- Thursday Night 2025-10-16, Clear then Areas Frost. Areas of frost after 3am. Otherwise, clear, with a low around 32.
Friday 2025-10-17, Frost then Sunny. Widespread frost before 9am. Otherwise, sunny, with a high near 65.
Friday Night 2025-10-17, Mostly Cloudy. Mostly cloudy, with a low around 43.- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 75.
Saturday Night 2025-10-18, Partly Cloudy then Chance Showers. A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Sunday 2025-10-19, Showers Likely. Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night 2025-10-19, Showers Likely. Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday 2025-10-20, Chance Showers. A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.