I-99 weather conditions near Altoona, Pennsylvania
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 50°F 2025-10-18T08:53:00-04:00 
Today 2025-10-18, Becoming Sunny. Mostly cloudy early, then gradual clearing, with a high near 75. Calm wind becoming south around 6 mph in the afternoon.
Tonight 2025-10-18, Mostly Clear. Mostly clear, with a low around 48. South wind around 6 mph.Sunday 2025-10-19, Partly Sunny then Showers Likely. Showers likely after 2pm. Partly sunny, with a high near 74. East wind 6 to 15 mph becoming south in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night 2025-10-19, Showers. Showers. Low around 44. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday 2025-10-20, Chance Showers. A chance of showers before 2pm. Partly sunny, with a high near 59. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.- Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 39.
Tuesday 2025-10-21, Chance Showers. A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
Tuesday Night 2025-10-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.- Wednesday 2025-10-22, Chance Showers. A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Wednesday Night 2025-10-22, Chance Showers. A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.- Thursday 2025-10-23, Partly Sunny. Partly sunny, with a high near 57.
Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 37.- Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 61.