Allentown (PA)
10 day weather forecast for Allentown
Sunday, July 19th, 2026, at 17:53
today
31° 20°
tomorrow
27° 12°
Tuesday
28° 17°
Wednesday
25° 14°
Thursday
26° 11°
Friday
28° 12°
Saturday
28° 16°
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Allentown Weather Pages
Allentown weather forecast
The weather forecast for Allentown over the next 3 days indicates hot conditions with temperatures ranging from 27 °C to 31 °C.
Rain is expected on Sunday and Tuesday.
Wind speeds are expected to be breezy, averaging around 19 km/h.
On Wednesday, expect a change in weather with temperatures reaching 25°C.
Allentown 14 days weather forecast
This weeks weather in Allentown. Click on a date for detailed forecasts
Sun. 19
31°
20°
1.9 mm
Mon. 20
27°
12°
0 mm
Tue. 21
28°
17°
10 mm
Wed. 22
25°
14°
0 mm
Thu. 23
26°
11°
0 mm
Fri. 24
28°
12°
0 mm
Sat. 25
28°
16°
8.4 mm
Sun. 26
25°
12°
0.1 mm
Mon. 27
26°
16°
0 mm
Tue. 28
28°
14°
2.4 mm
Wed. 29
28°
17°
2.7 mm
Thu. 30
31°
19°
0.7 mm
Fri. 31
32°
19°
0 mm
Sat. 1
35°
21°
18.6 mm
Further Ahead
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Access Allentown weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Allentown long range weather forecast
30 day weather forecast for Allentown
Important Notice
Our Allentown long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Allentown
The chart displays the expected rainfall values (in mm) over the next 14 days in Allentown, highlighting variations in precipitation levels for specific dates. ☔
Allentown Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Allentown over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Allentown
How warm is it in Allentown over the next 14 days?
Over the next two weeks, temperatures in Allentown are expected to range from around 11 °C on the coldest nights up to about 35 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Allentown in the next two weeks?
Yes - rain is expected on about 8 of the next 14 days in Allentown, with roughly 44.8 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Allentown?
Maximum wind speeds in Allentown are forecast to reach about 23 km/h at their peak over the next 14 days.
When is the best time to visit Allentown?
For a month-by-month look at temperatures and rainfall, see our best time to visit Allentown guide.
How accurate is the 14-day forecast for Allentown?
Our Allentown forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Allentown?Get accurate weather forecasts for Allentown, located at latitude 40.608 and longitude -75.49. Stay updated with localized weather information tailored for Allentown.
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