I-79 weather conditions near Pittsburgh Weather, Pennsylvania
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Current Weather Conditions
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7 day weather forecast
Current condition: Fair 77°F 2025-07-25T03:53:00-04:00
Overnight 2025-07-25, Scattered Showers. Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-07-25, Chance Showers then T-storms Likely. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny and hot, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-07-25, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-07-26, Chance T-storms then T-storms Likely. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly cloudy, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night 2025-07-26, T-storms Likely then Showers Likely. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday 2025-07-27, T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night 2025-07-27, T-storms Likely then Partly Cloudy. Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Monday 2025-07-28, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 92. Chance of precipitation is 40%.
Monday Night 2025-07-28, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Tuesday 2025-07-29, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny and hot, with a high near 92. Chance of precipitation is 40%.
Tuesday Night 2025-07-29, Chance T-storms then Partly Cloudy. A chance of thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday 2025-07-30, Mostly Sunny. Mostly sunny, with a high near 86.
Wednesday Night 2025-07-30, Partly Cloudy. Partly cloudy, with a low around 64.
Thursday 2025-07-31, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Current condition: Fair 77°F 2025-07-25T03:53:00-04:00 
Overnight 2025-07-25, Scattered Showers. Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Friday 2025-07-25, Chance Showers then T-storms Likely. A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny and hot, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-07-25, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-07-26, Chance T-storms then T-storms Likely. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly cloudy, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night 2025-07-26, T-storms Likely then Showers Likely. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday 2025-07-27, T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.Sunday Night 2025-07-27, T-storms Likely then Partly Cloudy. Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Monday 2025-07-28, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 92. Chance of precipitation is 40%.
Monday Night 2025-07-28, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.Tuesday 2025-07-29, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny and hot, with a high near 92. Chance of precipitation is 40%.
Tuesday Night 2025-07-29, Chance T-storms then Partly Cloudy. A chance of thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday 2025-07-30, Mostly Sunny. Mostly sunny, with a high near 86.Thursday 2025-07-31, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.