Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

65°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	29.83 in (1009.8 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	27 Jul 5:51 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hellertown PA

Today
High: 85 °F
Patchy Fog
then Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms then
Patchy Fog
Tuesday
High: 79 °F
Chance
T-storms and
Patchy Fog
then T-storms
Tuesday Night
Low: 64 °F
T-storms
Wednesday
High: 78 °F
Showers
Wednesday Night
Low: 63 °F
Showers then
Chance
Showers
Thursday
High: 79 °F
Chance
Showers
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then showers and thunderstorms after 2pm. Patchy fog before 9am. High near 79. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and thunderstorms before 2am, then a chance of showers. Low around 64. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 78. Northwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 11pm, then a chance of showers. Low around 63. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers after 8am. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Thursday Night

Partly cloudy, with a low around 62.

Friday

Mostly sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 63.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Mostly cloudy, with a low around 66.