I-81 weather conditions near Harrisburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 72°F 2025-08-14T02:56:00-04:00
Overnight 2025-08-14, Mostly Cloudy. Mostly cloudy, with a low around 69. Calm wind.
Thursday 2025-08-14, Chance T-storms. A chance of showers and thunderstorms, mainly between 10am and 4pm. Partly sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-08-14, Chance T-storms then Mostly Clear. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-08-15, Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-08-15, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-08-16, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 69.
Sunday 2025-08-17, Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny and hot, with a high near 93. Chance of precipitation is 30%.
Sunday Night 2025-08-17, Chance Showers then Partly Cloudy. A chance of showers before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Monday 2025-08-18, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night 2025-08-18, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Tuesday 2025-08-19, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night 2025-08-19, Chance Showers. A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Wednesday 2025-08-20, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Current condition: Partly Cloudy 72°F 2025-08-14T02:56:00-04:00 
Overnight 2025-08-14, Mostly Cloudy. Mostly cloudy, with a low around 69. Calm wind.
Thursday 2025-08-14, Chance T-storms. A chance of showers and thunderstorms, mainly between 10am and 4pm. Partly sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Thursday Night 2025-08-14, Chance T-storms then Mostly Clear. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-08-15, Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-08-15, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-08-16, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 69.Sunday 2025-08-17, Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny and hot, with a high near 93. Chance of precipitation is 30%.
Sunday Night 2025-08-17, Chance Showers then Partly Cloudy. A chance of showers before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Monday 2025-08-18, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday 2025-08-19, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night 2025-08-19, Chance Showers. A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.Wednesday 2025-08-20, Partly Sunny then Chance Showers. A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.