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 60°F 2024-05-06T01:53:00-04:00 
Overnight 2024-05-06, Slight Chance Showers and Areas Fog. A slight chance of showers before 3am. Areas of fog. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Monday 2024-05-06, Chance Showers and Areas Fog. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 75. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night 2024-05-06, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tuesday 2024-05-07, Chance Showers then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2024-05-07, T-storms then Showers. Showers and thunderstorms before 5am, then a chance of showers. Low around 62. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday 2024-05-08, Chance Showers and Breezy. A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 80. Breezy. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2024-05-08, Chance Showers. A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 50%.
Thursday 2024-05-09, Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 73. Chance of precipitation is 90%.
Thursday Night 2024-05-09, Showers Likely. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Friday 2024-05-10, Showers Likely. Showers likely, mainly after 8am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Friday Night 2024-05-10, Chance Showers. A chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday 2024-05-11, Chance Showers. A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Saturday Night 2024-05-11, Chance Showers. A chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 40%.- Sunday 2024-05-12, Chance Showers. A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 50%.