Weather in Allentown, Pennsylvania, United States

7-Day Detailed Weather Forecast for Allentown

Overnight

Temperature: 70°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Patchy fog. Mostly cloudy, with a low around 70. South wind around 0 mph.

Wednesday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog before 8am, then a slight chance of rain showers between 9am and 10am, then a slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Partly sunny. High near 90, with temperatures falling to around 84 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then patchy fog and a chance of showers and thunderstorms between 10pm and 11pm, then patchy fog and a slight chance of rain showers between 11pm and 2am, then a chance of rain showers and patchy fog between 2am and 4am, then patchy fog and a slight chance of rain showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 70. West wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Temperature: 89°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Patchy fog and a slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely before 8pm. Mostly clear, with a low around 68. North wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 89°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 89.

Friday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 68.

Saturday

Temperature: 89°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Saturday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 68.

Sunday

Temperature: 92°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 30%.

Sunday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Monday

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers after 2pm. Sunny, with a high near 88.

Monday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 64.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 82.