Weather in Allentown, Pennsylvania, United States

7-Day Detailed Weather Forecast for Allentown

Tonight

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 69. Southwest wind 0 to 5 mph.

Sunday

Temperature: 95°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 95. Heat index values as high as 102. West wind 5 to 15 mph.

Sunday Night

Temperature: 75°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 75. Heat index values as high as 100. West wind 0 to 10 mph.

Monday

Temperature: 99°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 99. Heat index values as high as 107. West wind 0 to 5 mph.

Monday Night

Temperature: 77°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 77. West wind 0 to 5 mph.

Tuesday

Temperature: 99°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 99.

Tuesday Night

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 76.

Wednesday

Temperature: 95°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.

Wednesday Night

Temperature: 72°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Thursday

Temperature: 89°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Thursday Night

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Friday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.

Friday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Saturday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.