I-99 weather conditions near Osterburg, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 82°F 2025-07-06T11:35:00-04:00
• This Afternoon 2025-07-06, Mostly Sunny. Mostly sunny, with a high near 89. South wind around 6 mph.
• Tonight 2025-07-06, Partly Cloudy. Partly cloudy, with a low around 67. Light south wind.
• Monday 2025-07-07, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Monday Night 2025-07-07, Chance T-storms. A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Tuesday 2025-07-08, Chance T-storms. A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Tuesday Night 2025-07-08, Partly Cloudy. Partly cloudy, with a low around 64.
• Wednesday 2025-07-09, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.
• Wednesday Night 2025-07-09, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
• Thursday 2025-07-10, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
• Thursday Night 2025-07-10, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
• Friday 2025-07-11, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
• Friday Night 2025-07-11, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
• Saturday 2025-07-12, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.