I-78 weather conditions near Emmaus, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog 71°F 2025-07-11T06:51:00-04:00
Today 2025-07-11, Areas Fog then Partly Sunny. Areas of fog before 9am. Otherwise, partly sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Tonight 2025-07-11, Mostly Cloudy then Slight Chance Showers and Patchy Fog. A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 5am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday 2025-07-12, Chance Showers and Patchy Fog then Showers Likely. A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 88. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night 2025-07-12, Showers Likely then Chance Showers. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-07-13, Slight Chance Showers then Showers Likely. A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2025-07-13, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday 2025-07-14, Showers Likely. Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Monday Night 2025-07-14, Chance T-storms. A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Tuesday Night 2025-07-15, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday 2025-07-16, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Wednesday Night 2025-07-16, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday 2025-07-17, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.