I-78 weather conditions near Allentown, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog/Mist 63°F 2025-06-17T08:51:00-04:00
Today 2025-06-17, Showers Likely and Patchy Fog. Showers likely, with thunderstorms also possible after 5pm. Patchy fog. Otherwise, cloudy, with a high near 76. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-17, Showers Likely and Patchy Fog. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Patchy fog. Otherwise, cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday 2025-06-18, Chance T-storms and Patchy Fog then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 85. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-06-18, T-storms then Slight Chance Showers. Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Slight Chance T-storms then Showers Likely. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-06-19, Showers Likely then Slight Chance Showers. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-06-20, Sunny. Sunny, with a high near 84.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 63.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 88.
Saturday Night 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 69.
Sunday 2025-06-22, Partly Sunny. Partly sunny, with a high near 92.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 73.
Monday 2025-06-23, Sunny. Sunny, with a high near 96.
Current condition: Fog/Mist 63°F 2025-06-17T08:51:00-04:00 Today 2025-06-17, Showers Likely and Patchy Fog. Showers likely, with thunderstorms also possible after 5pm. Patchy fog. Otherwise, cloudy, with a high near 76. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-17, Showers Likely and Patchy Fog. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Patchy fog. Otherwise, cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-06-18, Chance T-storms and Patchy Fog then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 85. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-06-18, T-storms then Slight Chance Showers. Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Slight Chance T-storms then Showers Likely. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-06-19, Showers Likely then Slight Chance Showers. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-06-20, Sunny. Sunny, with a high near 84.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 63.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 88.
Sunday 2025-06-22, Partly Sunny. Partly sunny, with a high near 92.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 73.