I-81 weather conditions near clarks-summit-pennsylvania Weather, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 74°F 2025-07-23T21:54:00-04:00
Tonight 2025-07-23, Partly Cloudy. Partly cloudy, with a low around 64. South wind 6 to 9 mph.
Thursday 2025-07-24, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 86. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night 2025-07-24, Mostly Clear. Mostly clear, with a low around 69. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday 2025-07-25, Isolated T-storms then T-storms Likely. Isolated showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 88. West wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night 2025-07-25, T-storms Likely then Mostly Cloudy. Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 66. Northwest wind around 6 mph. Chance of precipitation is 60%.
Saturday 2025-07-26, Partly Sunny then Isolated T-storms. Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Saturday Night 2025-07-26, Scattered T-storms. Scattered showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Sunday 2025-07-27, Scattered Showers then Showers Likely. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Sunday Night 2025-07-27, Showers Likely then Partly Cloudy. Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday 2025-07-28, Mostly Sunny. Mostly sunny, with a high near 86.
Monday Night 2025-07-28, Mostly Clear. Mostly clear, with a low around 67.
Tuesday 2025-07-29, Sunny then Scattered T-storms. Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night 2025-07-29, Scattered T-storms then Partly Cloudy. Scattered showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Wednesday 2025-07-30, Mostly Sunny. Mostly sunny, with a high near 82.
Current condition: Fair 74°F 2025-07-23T21:54:00-04:00 
Thursday 2025-07-24, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 86. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night 2025-07-24, Mostly Clear. Mostly clear, with a low around 69. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.Friday 2025-07-25, Isolated T-storms then T-storms Likely. Isolated showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 88. West wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night 2025-07-25, T-storms Likely then Mostly Cloudy. Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 66. Northwest wind around 6 mph. Chance of precipitation is 60%.
Saturday 2025-07-26, Partly Sunny then Isolated T-storms. Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Saturday Night 2025-07-26, Scattered T-storms. Scattered showers and thunderstorms after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.Sunday 2025-07-27, Scattered Showers then Showers Likely. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Sunday Night 2025-07-27, Showers Likely then Partly Cloudy. Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday 2025-07-29, Sunny then Scattered T-storms. Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night 2025-07-29, Scattered T-storms then Partly Cloudy. Scattered showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.