Significant Heat in the Northwest U.S.; Tropical Rainfall Potential in the Southwest U.S.

A significant late season heat wave continues in the interior Pacific Northwest for at least one more day before easing somewhat Friday into Saturday. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. through Saturday which may bring areas of flooding. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Mostly Cloudy

67°F

19°C

Humidity	87%
Wind Speed	SW 5 mph
Barometer	29.79 in (1008.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	4 Sep 7:51 pm EDT

More Information:

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

Extended Forecast for

Trexlertown PA

Tonight
Low: 61 °F
Showers then
Chance
Showers
Friday
High: 83 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 83 °F
Slight Chance
Showers then
Showers
Saturday Night
Low: 57 °F
Showers
Sunday
High: 73 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Low around 61. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Mostly sunny, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the morning.

Friday Night

Mostly clear, with a low around 64. South wind around 5 mph.

Saturday

A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 83. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 57. West wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

A chance of showers before 8am. Mostly sunny, with a high near 73. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Mostly clear, with a low around 48.

Monday

Sunny, with a high near 72.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Sunny, with a high near 73.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Sunny, with a high near 75.