I-99 weather conditions near Altoona, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 79°F 2025-06-19T17:53:00-04:00
• Tonight 2025-06-19, T-storms Likely then Partly Cloudy. Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 59. Northwest wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 81. West wind 10 to 13 mph, with gusts as high as 20 mph.
• Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 64. West wind 5 to 7 mph becoming calm in the evening.
• Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
• Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 67. Southwest wind 3 to 5 mph.
• Sunday 2025-06-22, Hot. Sunny and hot, with a high near 93.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 70.
• Monday 2025-06-23, Hot. Sunny and hot, with a high near 94.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 71.
• Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 94.
• Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 71.
• Wednesday 2025-06-25, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny and hot, with a high near 92. Chance of precipitation is 30%.
• Wednesday Night 2025-06-25, Chance Showers then Partly Cloudy. A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
• Thursday 2025-06-26, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.